MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27645f1d148b659a43b23aff406fd0a354c0f4c5ad89eadc475cc5b58244c83b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27645f1d148b659a43b23aff406fd0a354c0f4c5ad89eadc475cc5b58244c83b
SHA3-384 hash: 71fb4cf13e943f97e449526a8bdc9fb3521fcfb5054494b9c854e2dd223cbb2dfc15f657b6efa3534f88c7c03fea4a8a
SHA1 hash: e00c229db86d27f1983acbde7d87d801b733a58e
MD5 hash: ffafe7cead2cb9f34d0b13dec29236ac
humanhash: idaho-item-quiet-hot
File name:REQUEST
Download: download sample
Signature AgentTesla
Create hunting rule
File size:541'184 bytes
First seen:2020-12-07 14:12:37 UTC
Last seen:2020-12-07 15:49:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'448 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:BujeFkTHj0mgpIJTOyrhMlRq/DCO+ZnKW/nzg:ZKTHj0pYV6I/mO+ZnKW
Threatray 1'706 similar samples on MalwareBazaar
TLSH 03B40271521AAAABD73B1FB2940422508DB5E42F7A31F26CBE8110CA05F5714CFA5EF3
Reporter cocaman
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQUEST
Verdict:
Malicious activity
Analysis date:
2020-12-07 14:14:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1d75d28-1d1b-4069-a92c-17cfbf1ff8da

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/107033/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Fareit.hc.16807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/556864
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27645f1d148b659a43b23aff406fd0a354c0f4c5ad89eadc475cc5b58244c83b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-07 09:29:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5sf6hiurnszuq5shl7ua36qunkmb5gfvwe6vxchltc3laseza5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19006e1934a36332207bb746cdfad53e5264682ed947d4f6c99debecefe12f99
AgentTesla
25c6ed88a34e97a0d1c4c8fa3d2c90a6b39345a56f0dbf5775bb2e4d2320415f
AgentTesla
3262041b975c085ac4910cab0c54cafd02bee3accf8f921712f9a626634ea833
AgentTesla
46147dd9c691040775f75895df40c6859409a203990a6a96a725e3625c2ddf63
AgentTesla
5ccb4b42592b867c638bc0b10bd75d11865ee1bea36d8242bffe1aba403336e4
AgentTesla
a261898485667823b47ab6885b0cd8c16d126bc0f1671dd7aeb9b675aa01aff0
AgentTesla
bda798b8e628a9b364450614d203b2d1540155c102eddc36ad8a6ebfba18aca8
AgentTesla
c8a8b43ec47c6c9831e275e2009ab58f7794374b4876fe72dbc4151296330aec
AgentTesla
ce2c29bbd18352557dd6fb16e294265d66d8d13e6d0586ef8030bbeb28e0cc97
AgentTesla
f06c40df7dde44469aa47985010736dbd83224df91951b9d55cdb7a377353a61
AgentTesla
+ 1'696 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201207-a8s7n2baax/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
27645f1d148b659a43b23aff406fd0a354c0f4c5ad89eadc475cc5b58244c83b
MD5 hash:
ffafe7cead2cb9f34d0b13dec29236ac
SHA1 hash:
e00c229db86d27f1983acbde7d87d801b733a58e
Link:
https://www.unpac.me/results/b689b016-a58c-407d-a1a7-b33d68958f83/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/b689b016-a58c-407d-a1a7-b33d68958f83/
SH256 hash:
b44cd984b253314222b19461ac9ec27e3a44e0a13d371a4c13d72f456b5abdf6
MD5 hash:
b14474cd54cfb1f3251d1cedb7cd9367
SHA1 hash:
438804727a71090c15db40e0a34977c8573f0dea
Link:
https://www.unpac.me/results/b689b016-a58c-407d-a1a7-b33d68958f83/
SH256 hash:
845977281ec0c4a787101549f2813b6a6ad13fa23489168f6a18fd7dff28b3f9
MD5 hash:
b132709d72d288898b999f33ef01bc11
SHA1 hash:
bf550a2c9627882f1052f64ec8600b4c3d2eafb7
Link:
https://www.unpac.me/results/b689b016-a58c-407d-a1a7-b33d68958f83/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/27645f1d148b659a43b23aff406fd0a354c0f4c5ad89eadc475cc5b58244c83b

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:SUSP_Reversed_Base64_Encoded_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an base64 encoded executable with reversed characters
Reference:Internal Research
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

zip b62901e3de47a77312f35d2061f97a80f555ab58c176c17ce4aceff3acb36acf

AgentTesla

Executable exe 27645f1d148b659a43b23aff406fd0a354c0f4c5ad89eadc475cc5b58244c83b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b62901e3de47a77312f35d2061f97a80f555ab58c176c17ce4aceff3acb36acf
Cape
Cape
https://www.capesandbox.com/analysis/107033/

Comments