MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292. 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: 18


Intelligence 18 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292
SHA3-384 hash: 1ccf80a5cd58861c08a294adbbbdd90ed847f3132fbc6c519618604ec7bd5cbe41732b20b61ed61798b872ec4312df2c
SHA1 hash: b993653e7d5611c9d616a033f41b8129fd7937c0
MD5 hash: f32b5256aa4b8302a1c39a6c4480467e
humanhash: connecticut-ack-orange-vermont
File name:Swift Copy_98754.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:699'904 bytes
First seen:2024-06-19 11:18:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:mg82iNvFIsPAbp+Xt+SsEVNHxC9mHb190e3HybJgK9sjdOGzYArothvP:mF1DIKwYhsEjxqm7fUgVzYA+hX
Threatray 2'327 similar samples on MalwareBazaar
TLSH T11FE412253BB98F2FCFBD0AB90038A00503F895E170F6E3E64DD165FA91A6FD1464169B
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)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292.exe
Verdict:
Malicious activity
Analysis date:
2024-06-19 11:22:31 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/25beeab7-4edf-418a-9918-107e97c0b28e

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

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667035890f8138dd4eab6b68win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Heur Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Forced shutdown of a system process
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6672bead0bf5978c0b10914c/reports/d9a84d08-20de-4712-a578-5b4a5ec707ee/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4cf9c8cf-85fb-4f43-ace2-6fcc12214a67
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1459451
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1459451 Sample: Swift Copy_98754.bat.exe Startdate: 19/06/2024 Architecture: WINDOWS Score: 100 42 smtp.yubacuba.online 2->42 44 us2.smtp.mailhostbox.com 2->44 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 12 other signatures 2->60 8 Swift Copy_98754.bat.exe 7 2->8         started        12 AoeeYmIFCal.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\AoeeYmIFCal.exe, PE32 8->34 dropped 36 C:\Users\...\AoeeYmIFCal.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp7A59.tmp, XML 8->38 dropped 40 C:\Users\...\Swift Copy_98754.bat.exe.log, ASCII 8->40 dropped 62 Writes to foreign memory regions 8->62 64 Allocates memory in foreign processes 8->64 66 Adds a directory exclusion to Windows Defender 8->66 68 Injects a PE file into a foreign processes 8->68 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 22 RegSvcs.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 46 us2.smtp.mailhostbox.com 208.91.199.223, 25 PUBLIC-DOMAIN-REGISTRYUS United States 14->46 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->76 78 Loading BitLocker PowerShell Module 18->78 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        48 208.91.198.143, 25 PUBLIC-DOMAIN-REGISTRYUS United States 22->48 50 208.91.199.224, 25 PUBLIC-DOMAIN-REGISTRYUS United States 22->50 52 208.91.199.225, 25 PUBLIC-DOMAIN-REGISTRYUS United States 22->52 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->80 82 Tries to steal Mail credentials (via file / registry access) 22->82 84 Tries to harvest and steal ftp login credentials 22->84 86 Tries to harvest and steal browser information (history, passwords, etc) 22->86 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-06-17 08:32:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pmrkmjxjkmwgh32fd2vzqrqbycv7ijep62ewetbzabmb3p3p2kja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292
AgentTesla
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b
AgentTesla
93bac967fc7f0ec207d860387884416cfbec72dfb8dde37883bd13e1c6df4e3b
AgentTesla
ac7341ace222bc469a357f03c99f5bb261e4119f19650fd71aeae73dc0815340
AgentTesla
e6467422567d07f55c891b1c452dfb2c3c3d24ffa243799c91004cedb8a0dd0c
AgentTesla
+ 2'317 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240619-nevcxayhlh/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4bee8280-cf8e-48ba-8e48-59cf038849a0
Unpacked files
SH256 hash:
fd6dc9cf44956d9f243e1d2c4243154e40955733b1abb8811e1a1bfb502c222f
MD5 hash:
5e6b281fe8477abf766c2d1cf9d2b63a
SHA1 hash:
f2a25135c531ec1b0df71d91c6c9117240d5e13c
Link:
https://www.unpac.me/results/835cc18b-3fbf-4893-9ec9-580e96cd38b3/
SH256 hash:
a1ec9e8b9abce340032d30a9d9e0e1bc9cc3175227d32efecf2507561f0b7c10
MD5 hash:
882cb358d16f3b86e78ac0f288c6c580
SHA1 hash:
9e3f5bc711571a97be492c8f3dc20e9af2c8195e
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/835cc18b-3fbf-4893-9ec9-580e96cd38b3/
Parent samples :
e88baf5acfd1ae0f89bf1d218b175ae310fc114e05a9381f3a0cccb5f9baa4fa
ce07193ee4513575ca865f067e1e029f8d521ccfec7e30423524cb5694528fb8
7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292
SH256 hash:
c4b12039bfed4c8bbb9d1376004da60480e49a379a84c9e60565bbd5caef07b2
MD5 hash:
144f7fcaaa3b81b0a3706203a7f1add8
SHA1 hash:
4bc14913fd448b4a2664e1e9ba664a1c6e9a9194
Link:
https://www.unpac.me/results/835cc18b-3fbf-4893-9ec9-580e96cd38b3/
SH256 hash:
ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826
MD5 hash:
cba51dcdec84ac14ce1eaf2ede86f28b
SHA1 hash:
2e77e64525600817d96b4d9c497135c989e608ee
Link:
https://www.unpac.me/results/835cc18b-3fbf-4893-9ec9-580e96cd38b3/
SH256 hash:
7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292
MD5 hash:
f32b5256aa4b8302a1c39a6c4480467e
SHA1 hash:
b993653e7d5611c9d616a033f41b8129fd7937c0
Link:
https://www.unpac.me/results/835cc18b-3fbf-4893-9ec9-580e96cd38b3/
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/7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292

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_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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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

Executable exe 7b22a626e9532c63ef451eab984601c0abf4248ff689624c3900581dbf6fd292

(this sample)

  
Delivery method
Distributed via e-mail attachment

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