MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0. 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: 17


Intelligence 17 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0
SHA3-384 hash: b416141c9b9cbac9b4da2ac613f6d80dc9f3ace486938396b897ac2290d105ebe6aedb3520024bd2de7788c4abf4d69a
SHA1 hash: 96e85cab4b0be50852790643d13c443f3a13c932
MD5 hash: aac586d30baf022e1b8b6c7a7cc8d13d
humanhash: crazy-sad-romeo-fillet
File name:MAR-2024 SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:694'280 bytes
First seen:2024-04-30 06:12:12 UTC
Last seen:2024-04-30 21:12:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:JIueWFm+XvX9ynLJQnI4HNEhCNrH77P2Vdn1Xej8a8iSLHDYOaQ9thwkR:hRFm+Xv9ynLenI4GhKb7P21U8aBSbU29
Threatray 843 similar samples on MalwareBazaar
TLSH T124E42304BBB84325CE7B4BB1A160E82A477671171A50E7A94CC571EE09A7BF09723F4F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 8296e6e2b8989684 (8 x AgentTesla, 3 x Formbook, 2 x PureLogsStealer)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
353
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0.exe
Verdict:
Malicious activity
Analysis date:
2024-04-30 06:35:26 UTC
Tags:
stealer agenttesla exfiltration
Link:
https://app.any.run/tasks/d9533102-330a-4f6e-87ea-3b9baa810934

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.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
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66308bf554bafb7d21e6f5ae/reports/3df4fb90-91bc-491f-bf98-c70ca993d0a4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0
Result
Verdict:
MALICIOUS
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/601487d5-972d-431c-ad87-e90cbfc3b579
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1433880
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433880 Sample: MAR-2024 SOA.exe Startdate: 30/04/2024 Architecture: WINDOWS Score: 100 56 mail.bspmetatech.com 2->56 70 Snort IDS alert for network traffic 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 12 other signatures 2->76 8 MAR-2024 SOA.exe 7 2->8         started        12 WqlrEkFujyAA.exe 2->12         started        14 chrome.exe 1 2->14         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 52 C:\Users\user\AppData\...\WqlrEkFujyAA.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\...\tmp321E.tmp, XML 8->54 dropped 92 Writes to foreign memory regions 8->92 94 Allocates memory in foreign processes 8->94 96 Adds a directory exclusion to Windows Defender 8->96 19 RegSvcs.exe 1 4 8->19         started        24 powershell.exe 22 8->24         started        26 powershell.exe 23 8->26         started        36 2 other processes 8->36 98 Multi AV Scanner detection for dropped file 12->98 100 Machine Learning detection for dropped file 12->100 102 Injects a PE file into a foreign processes 12->102 28 RegSvcs.exe 12->28         started        30 schtasks.exe 12->30         started        66 192.168.2.4, 138, 443, 49232 unknown unknown 14->66 68 239.255.255.250 unknown Reserved 14->68 32 chrome.exe 14->32         started        34 chrome.exe 17->34         started        38 2 other processes 17->38 file6 signatures7 process8 dnsIp9 58 mail.bspmetatech.com 162.215.253.110, 49741, 49751, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->58 50 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 19->50 dropped 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->78 80 Loading BitLocker PowerShell Module 24->80 40 conhost.exe 24->40         started        42 WmiPrvSE.exe 24->42         started        44 conhost.exe 26->44         started        82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->82 84 Tries to steal Mail credentials (via file / registry access) 28->84 86 Tries to harvest and steal ftp login credentials 28->86 88 Tries to harvest and steal browser information (history, passwords, etc) 28->88 46 conhost.exe 30->46         started        60 www.google.com 142.250.190.132, 443, 49740, 49742 GOOGLEUS United States 32->60 62 plus.l.google.com 142.250.191.206, 443, 49755 GOOGLEUS United States 32->62 64 2 other IPs or domains 32->64 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 36->90 48 conhost.exe 36->48         started        file10 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2024-04-30 03:59:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dicin2ek4qisfqrjev2wkl65sjkv6wjfbtvh4uu6yn4ehiblbgqa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
18f44886b9280533487b58a1feab7a3ebb463718417109643467315250b460b3
AgentTesla
1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0
AgentTesla
530b019d1e22535451dbefd997a09c85eeeaa313b114c67ab67329d5fe14e8fc
AgentTesla
a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9
AgentTesla
+ 833 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240430-gyq19seg31/
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
AgentTesla
Unpacked files
SH256 hash:
e84da0d332973f203384a227b948e79b560b8e5a756e1c0a222f0332ef849254
MD5 hash:
21ad0235742dc28488bcc392c3ad0a57
SHA1 hash:
d06fd23f3cad4c210e431f5b8f6fc73442de4298
Link:
https://www.unpac.me/results/87985943-2c90-48a6-8a97-81065cd76ab6/
SH256 hash:
7f69b8099d652080d3bce98247a7aee2da317ccb8b6ee0c90b4e3b1f03ad6aaf
MD5 hash:
21ab75dc6985bc769ef44d1f952e25e2
SHA1 hash:
e8fb61be0fc499387271227812127ab192223e73
Link:
https://www.unpac.me/results/87985943-2c90-48a6-8a97-81065cd76ab6/
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/87985943-2c90-48a6-8a97-81065cd76ab6/
SH256 hash:
8dc9ba2603536c59516cfee64e05ff0d42235af6401dc7bc8065af6336dc28f1
MD5 hash:
3c578358590c81edc4091690a52f41a3
SHA1 hash:
8932302001c496a69ef89156a4c6e1b503d6884d
Link:
https://www.unpac.me/results/87985943-2c90-48a6-8a97-81065cd76ab6/
SH256 hash:
9a6d00db4ea05618a32d6b880798c0b964fdd675d49174de5bcdffb004131396
MD5 hash:
9f14949564bcc8aa3c7c0c7991a7fd1c
SHA1 hash:
13b542610d9ee6d7a5a5c4f1aa35f1d560356f44
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/87985943-2c90-48a6-8a97-81065cd76ab6/
Parent samples :
1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0
ce356848dbe05d9b3dfe99c857e5abae2e19ceefbbdaf32d2c786ffc434d4314
049b5a9dc73afb156d98d5087d9d728287a857420b698ed12d494a2924341667
566368d997e93866144f269b23a33a54d910e01c6723ea141bdf88bd9202f31a
20184d8ae4b97f301f2c135cbc53f1600d2da3952653e384aa38578a19dd1b94
26d326d58b211204d13d7c4de057ecbc4d0d393862d33d200ac20d47c3329f79
SH256 hash:
1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0
MD5 hash:
aac586d30baf022e1b8b6c7a7cc8d13d
SHA1 hash:
96e85cab4b0be50852790643d13c443f3a13c932
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/87985943-2c90-48a6-8a97-81065cd76ab6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a0486e88ae4/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/1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0

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: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 8b371b41a06aa6547799556cca32a6d4cf32501a089ad50bbfa2bdf81f2ca7ae

AgentTesla

Executable exe 1a0486e88ae41122c2292575652fdd92555f59250cea7e529ec37843a02b09a0

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8b371b41a06aa6547799556cca32a6d4cf32501a089ad50bbfa2bdf81f2ca7ae
  
Dropped by
MD5 7bf433fb38b16650e750be5cee582866

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