MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 16


Intelligence 16 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838
SHA3-384 hash: 9b7c9ba2dffa39a40901c58cd0432393103005b34b594f3f9909bc9edba0112539dd923aea090c354d2292e4ac58671e
SHA1 hash: 3d5bcd29fe6b1fb74102f0cf5077800a12f65ecb
MD5 hash: ebc4645a07887e0f9c391f4802467dd1
humanhash: alpha-bacon-charlie-earth
File name:DHL_CBJ520818836689.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'408'520 bytes
First seen:2024-05-09 01:17:02 UTC
Last seen:2024-05-15 11:22:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:lZCD6lrkhKjLRKiTla0lPVlHomi7nqv70fa7Y5unPKUZXbOT:bl4Ku0lNlHombwS2UZiT
Threatray 3'726 similar samples on MalwareBazaar
TLSH T12D558DE8715472EFD89FC231D9685C25E7A0B47A531B520F902B52B9AA8E793CF140F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 71ccbea2b2b6cc71 (2 x AgentTesla)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
348
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838.exe
Verdict:
Malicious activity
Analysis date:
2024-05-09 01:17:57 UTC
Tags:
stealer agenttesla exfiltration
Link:
https://app.any.run/tasks/5400235c-8b07-4e90-9982-ef16d5c8308f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PWSX-gen.29877.31771.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hook keylogger masquerade overlay packed
Link:
https://www.filescan.io/uploads/663c24111c9796b80ab6d4ab/reports/0c196dad-bc8e-4bfd-9741-35a7ea5afd9e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/abeb82b3-832c-4794-952f-2441907bb859
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1438703
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438703 Sample: DHL_CBJ520818836689.exe Startdate: 09/05/2024 Architecture: WINDOWS Score: 100 63 mail.azmaplast.com 2->63 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 11 other signatures 2->73 8 DHL_CBJ520818836689.exe 7 2->8         started        12 mWPIUG.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 59 C:\Users\user\AppData\Roaming\mWPIUG.exe, PE32 8->59 dropped 61 C:\Users\user\AppData\Local\Temp\tmpC33.tmp, XML 8->61 dropped 87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->87 89 Uses schtasks.exe or at.exe to add and modify task schedules 8->89 91 Adds a directory exclusion to Windows Defender 8->91 18 DHL_CBJ520818836689.exe 1 5 8->18         started        23 powershell.exe 23 8->23         started        37 2 other processes 8->37 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Injects a PE file into a foreign processes 12->97 25 mWPIUG.exe 12->25         started        27 schtasks.exe 12->27         started        29 boqXv.exe 14->29         started        31 schtasks.exe 14->31         started        33 boqXv.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 65 mail.azmaplast.com 193.141.65.39, 49737, 49738, 49742 KPNNL Iran (ISLAMIC Republic Of) 18->65 55 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->55 dropped 57 C:\Users\user\...\boqXv.exe:Zone.Identifier, ASCII 18->57 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->79 81 Loading BitLocker PowerShell Module 23->81 39 conhost.exe 23->39         started        41 conhost.exe 23->41         started        43 conhost.exe 27->43         started        45 conhost.exe 31->45         started        83 Tries to harvest and steal ftp login credentials 33->83 85 Tries to harvest and steal browser information (history, passwords, etc) 33->85 47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        51 conhost.exe 37->51         started        53 WmiPrvSE.exe 37->53         started        file9 signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-09 00:10:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=os6ckmctexxecmmrkmzd44rpwip2auxq4wyaa3isrfhja3x43a4a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0c12ddd4730b8976410d8245aeb9f69d148afa2a1ae2a761ff82ca1744dfa207
AgentTesla
58b6ae769a811b71e68511bb4e73770fc0fd3c469ca5a72e93653c0e0cb66531
AgentTesla
74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838
AgentTesla
cbe4153add0b29b67e77346f502369fd6430c3903dd15f66109169653a77a320
AgentTesla
+ 3'716 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240509-bnc4rsac5z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
295be96347c3ee2a2ba7f10e88267274d7b0c5cd7dcf14108f76ac03c5130520
MD5 hash:
35292829892ad204f2eb60fe087d3d3c
SHA1 hash:
c1729353c32c4620a835dd417076a2413fc8f675
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/00de3510-0ca0-40a8-bcc3-6a570aa41fc4/
Parent samples :
cbe4153add0b29b67e77346f502369fd6430c3903dd15f66109169653a77a320
d223cfe6d16b1305e8b67cadaa79ebf9321a16c299ef1ccb71289b4ec4f30589
26d326d58b211204d13d7c4de057ecbc4d0d393862d33d200ac20d47c3329f79
1f9bb30664b00d710ecedcdd485de690c25e38199c86fc2fe350c7e11c660fd4
d36c75eeda6238e518fffee0f4b12fc0fc2e1d56d478e07b64e71814b0f4e1bb
3b58c6a333d32e3bd9e2fca922160a2173229155b2d400abbf34bd87bc3a4649
948c35522178c3c40726d13d55ad649ccfb2c242cb8cfc4524786e2bd4b13ba5
a745b4a8dbdad5c84183ce33793aac75423bdb99fd3a3fca646fbeb66e1059f2
74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838
ca46f828ef9afce366976d3e6d5e06b8a7e1dcd971eda8ceca5c75289e81b688
7aca6825bcc57d37bd12f4975818ef6fb846766a335c1fd5f79b154d4ea89842
65b79e68d650ab1f2d6fc5d048b27bc44d54e5cb8f310932b3e18d034ecd234a
ee66629e98c3278017e7297d3b2b57aac9783a51a46b34046ccc866d10ba4f3c
7b3d904c7e1ef9ac37cf347bf40113e0f074b35004a90dc3bc2443312c4c1bfc
71eea3c3d6de8b4666d87e3771155bb9c372615eeb5519999ad2fda159f13968
ae16694e0640bfcb3d53389a2a11f459066625d9cfaf982a79b2bda3a26e97b6
93bf3f062ed4ad9f478559a984e2d13c646acabafc88c44e06e2a3e660ce3a58
9f0940b08d229480a45cd4f9d104ab5da0829dddcd968581aee5fad92b91fa80
4e0b653a92bc80b91eb6797f5b5d252710790117dd5fb0038ba15e36a58a4da3
b8f5159a474b7be7218d053df0795d326474f2d5f8deeff6c38d5141d3ecd4ee
27ac3f8a2082fcd8246bff0281e760d36edcaef16ef2831d14138b8df82ab86f
38c705a8dd3a80a55f20d881ce5e6c848201ba129ef8a8ba990cc3899d5b2a68
3cfce085b5cdc5db01a2223105789afda600249a89bad3a2e29066b4ab6050ae
561f3664b4dcc39b1eb79236231b0e36fb5fde10c8bda6d356d2fa63925f3a6b
1191d3f484d35c7e4d42ac7bcdd2227930f848383873d914e8010bfe637e0122
SH256 hash:
7e2e7cf85f0a5476331c3ba61d22838ffa5c7af4bd155e7d0f207e15175ba9b1
MD5 hash:
3b9addc45f5cf5006d96056abe12201a
SHA1 hash:
bec4df1939e8dc789095373621ea946853ba8758
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/00de3510-0ca0-40a8-bcc3-6a570aa41fc4/
Parent samples :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 hash:
4c10c4c28ea34ed1f2078e3e52c408f1e4b6d271d8e41abde8ad61d509175c80
MD5 hash:
8594b8ed3705724e83a041da7679004e
SHA1 hash:
b24cbbe107c58f501fe8f2b91ada4fc24d4999b5
Link:
https://www.unpac.me/results/00de3510-0ca0-40a8-bcc3-6a570aa41fc4/
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/00de3510-0ca0-40a8-bcc3-6a570aa41fc4/
SH256 hash:
74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838
MD5 hash:
ebc4645a07887e0f9c391f4802467dd1
SHA1 hash:
3d5bcd29fe6b1fb74102f0cf5077800a12f65ecb
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/00de3510-0ca0-40a8-bcc3-6a570aa41fc4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74bc25305325/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 3afb358cae52dff5713edd48812eba8302860086701bae371bea6afc487a8b28

AgentTesla

Executable exe 74bc25305325ee41319153323e722fb21fa052f0e5b0006d12894e906efcd838

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3afb358cae52dff5713edd48812eba8302860086701bae371bea6afc487a8b28
  
Dropped by
MD5 483bfa7f06cea5d30b94b617dcc96f42

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments