MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e840527c08cc44418a9d45ce4311b201cf5e15f85efb806ca81edd7d5c29fd8. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e840527c08cc44418a9d45ce4311b201cf5e15f85efb806ca81edd7d5c29fd8
SHA3-384 hash: 787bb0e8108ac37e51424873f0c5795a388bffca0de4b9f704fd99bcecc7b01616783c241f359d8917e3ca57b66eee28
SHA1 hash: 6f08159520db3c466929f00181ba0cce7e94bb4e
MD5 hash: aa80312c02afdeca5637642065881035
humanhash: berlin-sweet-march-carolina
File name:aa80312c02afdeca5637642065881035.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:558'080 bytes
First seen:2022-04-06 16:31:44 UTC
Last seen:2022-04-06 17:48:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:29SloV4omzFA6shtJYrlqFYmh46ti53TkZwYq3+U2CpaWuNF:RoVYZUht+rAYfkidYwzDuN
Threatray 15'570 similar samples on MalwareBazaar
TLSH T136C4129577ABDD16C8BC99B398E2651503B09603E0A3FB4F1BCC12AE27037D54A127E7
File icon (PE):PE icon
dhash icon f8e4f239d9b8f8e0 (21 x SnakeKeylogger, 20 x AgentTesla, 11 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261452/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.96.30918.11571.UNOFFICIAL
Create hunting rule

Win.Dropper.LokiBot-9943279-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
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 from a recently created file
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
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/624dc0aa40ce5db9f41d0453/reports/03f5727c-456f-4c95-9192-0ba012d7ad5a/overview
Result
Verdict:
UNKNOWN
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/50998472-1662-49b2-8712-d3ff566670e6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971688
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 604176 Sample: ZnWrrX8mNM.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 9 other signatures 2->39 7 ZnWrrX8mNM.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\gZAJlKPNOFjZ.exe, PE32 7->23 dropped 25 C:\Users\...\gZAJlKPNOFjZ.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpEC29.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\ZnWrrX8mNM.exe.log, ASCII 7->29 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Adds a directory exclusion to Windows Defender 7->43 11 RegSvcs.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.224, 49781, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 3 other signatures 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e840527c08cc44418a9d45ce4311b201cf5e15f85efb806ca81edd7d5c29fd8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 16:32:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2cakj6artceigfj2rooimi3eaoplyk7qxx3qbwkqhw5pvoct7ma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18aef73d29c057771bf93ad9d39bf4abac1c454149474b0b4dee8384da0c5144
AgentTesla
3e623a7b134fd08addeb0a34fefbf9fce20e69b422ae17273e5273d3fc73ba9a
AgentTesla
8d133af231eb501946982af0b75fead80104cf1c12b2eb16ded3f8cdbc066053
AgentTesla
94f91d2d02707611f3944b2de5358c95885b76f1a21815153995c46728703285
AgentTesla
997777103beb79d540fe2d758c2183107f3468889f9bc1d96bfd08db19dbb9c8
AgentTesla
a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b
AgentTesla
b4870d6753a5a0962512a60dad707fe92774feb952c3cc01a87c3a9979816822
AgentTesla
e400ed848e1fae8bc1cff4357811dd442d6fd2483f040c9b52807c5986e88327
AgentTesla
+ 15'560 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220406-t1xytafcd9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
e0361e419972115211b3ba69bfb2256f05fd09e3334bf47aae6d776a90b1c27c
MD5 hash:
5c541f4aaf27072664d979f7230b6c8d
SHA1 hash:
41653d7ca1ae259442913eb0da334c387056a7a3
Link:
https://www.unpac.me/results/70605820-c156-49ea-9961-7356784a3daf/
SH256 hash:
fe58122a2dc9f6b7c57eb945796affbcaa214b940cc31ea78bb3a93ec99b78bd
MD5 hash:
d4be86e94d2483566e3b788be1cf4658
SHA1 hash:
9e859c78492536bbcb13ce9a1efdebf5b73a6316
Link:
https://www.unpac.me/results/70605820-c156-49ea-9961-7356784a3daf/
SH256 hash:
2f6c3ac9d0bf9b08d5e217ee3a8f624075d45b1207b21bcba54d903abf334c70
MD5 hash:
81fa74a9efa601c88ad7380ed5590c1d
SHA1 hash:
b567d3ff429655738ce226d6b6c6f88399a2d3f5
Link:
https://www.unpac.me/results/70605820-c156-49ea-9961-7356784a3daf/
SH256 hash:
fdb51b4611164c2bc42899374fb814d15f32d966c51d54ec308143dd40d052d3
MD5 hash:
0150b7cf74cc40e618a55a18f6feb075
SHA1 hash:
c613da34887ce0fcd01b5958625cf6407233ce7c
Link:
https://www.unpac.me/results/70605820-c156-49ea-9961-7356784a3daf/
SH256 hash:
7e840527c08cc44418a9d45ce4311b201cf5e15f85efb806ca81edd7d5c29fd8
MD5 hash:
aa80312c02afdeca5637642065881035
SHA1 hash:
6f08159520db3c466929f00181ba0cce7e94bb4e
Link:
https://www.unpac.me/results/70605820-c156-49ea-9961-7356784a3daf/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7e840527c08c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe 7e840527c08cc44418a9d45ce4311b201cf5e15f85efb806ca81edd7d5c29fd8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2134293/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/261452/

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