MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a577ca668c719d368e1dca5bf0587fcad56365bee9922d0774a0077600e97cb. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a577ca668c719d368e1dca5bf0587fcad56365bee9922d0774a0077600e97cb
SHA3-384 hash: 1906140a2bc15f2620af17235f34c2db618d9839e42bf1f506267228d7bf28f4264550f3c83a49c1064615d2d170bd96
SHA1 hash: 30d2e178f06b52c27626dcffb3aa79c5134ff990
MD5 hash: 72266b5eb9cfd40d0815b97703f2571e
humanhash: spring-delaware-beer-leopard
File name:PO #7A68D20.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:803'328 bytes
First seen:2023-04-16 09:34:54 UTC
Last seen:2023-04-24 07:59:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dISwEx2iNb4RA+TWRtPcEKEtlBrlzs06TWCV7G6p5OE0uldrd:dISwk16R0RtPcCTxlA06KCV7l30ul
Threatray 2'132 similar samples on MalwareBazaar
TLSH T16B05BE7C5E8FE2ABE2B4C2B58B91C429F350E023761C7CEE7CD612498233952B5C596D
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) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
226
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO #7A68D20.exe
Verdict:
Malicious activity
Analysis date:
2023-04-16 09:36:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/80bfedd6-c80a-4bf0-ac89-3f4c3613185c

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/382588/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230414-2336.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/643bc148b4ec50bace607d83/reports/24ae65b9-4f02-465d-a89e-b6e46bd3f577/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3a577ca668c719d368e1dca5bf0587fcad56365bee9922d0774a0077600e97cb
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/a25e813d-4c47-4d87-ba6a-91faf346c515
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1214584
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a577ca668c719d368e1dca5bf0587fcad56365bee9922d0774a0077600e97cb/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-14 17:35:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjlxzjtiy4m5g2hb3ss36bmh7swvmns352msfudxjiahoyaos7fq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18ed7f360fc5b552348750751a7abf6f5c064c321ac1600a273777e243b0e56c
AgentTesla
1e8e7f3c7075b860d9d196e265c9b7d0abe2bdb2c93d389bad568cf58995cf2d
AgentTesla
2e586ca0465bc9ea67899118a6256b25c9603e45d416c2fe9b6e6c9f30b6375a
AgentTesla
2f9f913f5802b9bda523ef9975a5d9cc478a8cda4720727beab9a6bd3cd1c91f
AgentTesla
5c1ca4adaa201d18b6f6af946d8b610fbc30dd33994bd69c34349af46d2eb1a9
AgentTesla
8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe
AgentTesla
c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40
AgentTesla
cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078
AgentTesla
ef7d5131ab1e64a0303c9ced199546de0c8d0b0333c395c69eedc5b801863cf9
AgentTesla
+ 2'122 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/230416-lkb3eabd21/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
33be7f4be6ec3b5e873928b8dbc7d51c4361d8e4ee69f522362bcd10d694daed
MD5 hash:
8a6998a93b02492a641da35dcd8405c4
SHA1 hash:
9044774d784dd2c4e3d516549c112e3b92b6e290
Link:
https://www.unpac.me/results/b5b920f3-1798-418b-94fc-ceb21099cefa/
Parent samples :
c7b291a442671afdca7d2874c0218c5aa752b05cfd6271dd6bf311c856bf0bce
01a62036ee9f6e9b47a72087e1f6db8db779db05ce29d6850be9cae37b24589c
1064b8d7d62b59ea9a8cda85d62e0ecef3c9e611a11625869ddcd6f0a4e9ad60
a58d8f693ed03c317d98bef8d1a55625610fe5229f540d48c3f411f6c6d8c495
4fb673d3e2fb570002572c54f8322c71dfc7e553be9205ae2e69bc7fb97d16f6
5cbc840400d0d9d44bd5b3c7563bbe4c24eec4647e909c8ce524a60fe5b86ba5
9e54735587d676005268e199096436303044c7dc57f01060dffb7e21d6ab2758
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/b5b920f3-1798-418b-94fc-ceb21099cefa/
SH256 hash:
3aca06abd9747656977d79a356447fc7f9a49f5a002e47af1d384ab772c3de35
MD5 hash:
8b43c19a7959773fe050180867808d1f
SHA1 hash:
0f43b703593f2aa79300999703dc18aab4adbd8d
Link:
https://www.unpac.me/results/b5b920f3-1798-418b-94fc-ceb21099cefa/
SH256 hash:
3a577ca668c719d368e1dca5bf0587fcad56365bee9922d0774a0077600e97cb
MD5 hash:
72266b5eb9cfd40d0815b97703f2571e
SHA1 hash:
30d2e178f06b52c27626dcffb3aa79c5134ff990
Link:
https://www.unpac.me/results/b5b920f3-1798-418b-94fc-ceb21099cefa/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a577ca668c7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.57
Link:
https://yomi.yoroi.company/submissions/3a577ca668c719d368e1dca5bf0587fcad56365bee9922d0774a0077600e97cb

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: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

zip 46d64d963fb124ade9405ce1284b4ee29c6b45a5d8a3bf3a6dcfe060d851e620

AgentTesla

Executable exe 3a577ca668c719d368e1dca5bf0587fcad56365bee9922d0774a0077600e97cb

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/382588/
  
Dropped by
SHA256 46d64d963fb124ade9405ce1284b4ee29c6b45a5d8a3bf3a6dcfe060d851e620
  
Dropped by
MD5 970d2eba69dec9e8f87bf9ea54b705f3

Comments