MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52a31d11ce9d4d76d11a903bad39d2fb716b700a4bac29ad2bcebcee3b080559. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 52a31d11ce9d4d76d11a903bad39d2fb716b700a4bac29ad2bcebcee3b080559
SHA3-384 hash: 852472d120c328a00547b00b0c2eb23a7ae7c5f12d1515ff2b2b561dc53ad5a01ba4748531c366747d90d138d49bd78a
SHA1 hash: 492aa2836deadd0d123e8149e426f9cc1d71d843
MD5 hash: c75aede2fbb9d4aae2da44164ad4b53c
humanhash: muppet-texas-alaska-table
File name:PO809.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:605'184 bytes
First seen:2021-10-12 11:48:18 UTC
Last seen:Never
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:XAOMmSB2TsjQh6vGAluZwD/XJ9waGDDTCcR6LxPOttYtvzo:hUBK34vDlRD/Z5GDDTV6dPTS
Threatray 11'551 similar samples on MalwareBazaar
TLSH T129D41246B75BDEEAE4A916BC209AA5F38378F61011C7F3853FD06B77C9273C05982252
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO809.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-12 11:58:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9cde5a33-b0c5-451c-85f5-6e80d4d309d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/196918/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61657630fd35fe780c3a8316/reports/c40d07bb-c2d2-4ac7-9a70-0411651fa623/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/ef198b2c-9fb0-4eca-b3cb-3b37528b0b15
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/868603
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 501031 Sample: PO809.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 96 18 Found malware configuration 2->18 20 Yara detected AgentTesla 2->20 22 Yara detected AntiVM3 2->22 24 3 other signatures 2->24 7 PO809.exe 3 2->7         started        process3 signatures4 26 Writes to foreign memory regions 7->26 28 Allocates memory in foreign processes 7->28 30 Injects a PE file into a foreign processes 7->30 10 RegSvcs.exe 2 7->10         started        12 RegSvcs.exe 7->12         started        14 RegSvcs.exe 7->14         started        process5 process6 16 dw20.exe 22 6 10->16         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/52a31d11ce9d4d76d11a903bad39d2fb716b700a4bac29ad2bcebcee3b080559/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 11:49:09 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkrr2eootvgxnui2sa522oos7nyww4akjowctljlz26o4oyiavmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0493f2ecae495005cc3b48720bbeb2b88b188fd88a88e00c4eb0eda8d8008581
AgentTesla
15380efe8849b42c7f8eef7ce4ece102aa31516d35c994c09ba1e463ae8055a2
AgentTesla
5c4676ef5bd6f6d10826944d9e51efadb58fbbb936ff5f10d7aa91235c35946d
AgentTesla
5fe1b4adea2656f28bff5b1f238e3e9a16ecc9574dfd413e31a1435a1f94c8d4
AgentTesla
72ec2763fcc838e23f838fef7a9d21abfa020ea387aef5b04e84fbb9fc428c63
AgentTesla
8e983c2f83998d2c4578abe1bbfb0f36e0131019de8af8a62948f4fc5c7da7f9
AgentTesla
ab973b31d4c8051aa1d10711842c9059e3fbb50e7e7cf41112936f9bb03c3725
AgentTesla
e6dbcc202b8d166379ceeb66411a00bc1d69b92c91e4ca0cc6989783309b7142
AgentTesla
+ 11'541 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211012-ny1n2accd6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
833372616c98da8cc90d60805f07c3a646298b54d29092e539e166a2858d4328
MD5 hash:
49a4b5a6b88763b6b2e3c2207835cd67
SHA1 hash:
8a974c146072caba25a6fa5136e75ef980126a3e
Link:
https://www.unpac.me/results/c2b0e0bc-d623-432a-a477-bf4a6777d609/
SH256 hash:
d6dfda7a60ac9c4276de54cbed7fe299971ab5e2755428963b03f0fbb93619bf
MD5 hash:
84dc1885f1d7fa7cae10291eec64ffaf
SHA1 hash:
2be70caca047cf81733075483bf99575a9cc956f
Link:
https://www.unpac.me/results/c2b0e0bc-d623-432a-a477-bf4a6777d609/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/c2b0e0bc-d623-432a-a477-bf4a6777d609/
SH256 hash:
52a31d11ce9d4d76d11a903bad39d2fb716b700a4bac29ad2bcebcee3b080559
MD5 hash:
c75aede2fbb9d4aae2da44164ad4b53c
SHA1 hash:
492aa2836deadd0d123e8149e426f9cc1d71d843
Link:
https://www.unpac.me/results/c2b0e0bc-d623-432a-a477-bf4a6777d609/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/52a31d11ce9d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/52a31d11ce9d4d76d11a903bad39d2fb716b700a4bac29ad2bcebcee3b080559

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: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.

Malspam

AgentTesla

Executable exe 52a31d11ce9d4d76d11a903bad39d2fb716b700a4bac29ad2bcebcee3b080559

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196918/

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