MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7aaa3efb2f1d921fe7b46916a660bbd1fbf4d54deb3e81c9b05ee7e2362ef16. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7aaa3efb2f1d921fe7b46916a660bbd1fbf4d54deb3e81c9b05ee7e2362ef16
SHA3-384 hash: 1cfc0ac61672129a7c9f6544488928329b25be0ba86bad207e064bbb0cf8e6fa0519f600d2ea818b8924014f769b77ba
SHA1 hash: f5fe9247c268526bd815253e57c620d923e3b5a6
MD5 hash: 5e71412f0aa4aea55ed1b871eafd148b
humanhash: wyoming-uranus-cardinal-queen
File name:SecuriteInfo.com.Trojan.PackedNET.1268.28806.5385
Download: download sample
Signature AgentTesla
Create hunting rule
File size:214'808 bytes
First seen:2022-08-24 18:41:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:WpX7PqAJdAxqvSRF/pJaWZmOVC0hdcMzqe+Xr0gsJHX4JWlRZDNezTQsC6YTJD:geMaF7asj7GMzl+XIgS34JaClC6YT
TLSH T1082412863AB1D693C579843288F9C4562BE9FA53B863E61D209DE25D1C703F72C17CE2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.1268.28806.5385
Verdict:
Malicious activity
Analysis date:
2022-08-24 18:42:18 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/eb9bc9a6-71d1-422e-83c8-df75615dab17

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/300957/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1268.28806.5385.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6306713a393b1c8c470dd2ac/reports/9813d278-3af5-40af-b467-b409e4084b40/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/f1f107cf-68c4-43ec-8030-8aead0f72fa8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057251
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7aaa3efb2f1d921fe7b46916a660bbd1fbf4d54deb3e81c9b05ee7e2362ef16/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-24 17:10:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6vkh35s6hmsd7t3i2iwuzqlxup36tku32z6qhe3axxh4i3c54la._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220824-xcbmfshegr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
0fa8327f7aecdcbdb38bf75431a202116c24cb9725283fc12a4eff41218abc33
MD5 hash:
9902b16f528f3939ea2152ec0ee4e362
SHA1 hash:
e31fa77c9889996bc3a23f84fb784e255d807a2e
Link:
https://www.unpac.me/results/98821bc6-c4a2-428c-be01-785c5a438553/
SH256 hash:
4c2a7f76d8fc5cfe9f205337b2738db0acb94bed8bd05a1bc5d4e93024381511
MD5 hash:
319753a2f6886de0021a5c6317ddf728
SHA1 hash:
3f461f1af4cb72c38295c7f5ae5c2a85bc279cd3
Link:
https://www.unpac.me/results/98821bc6-c4a2-428c-be01-785c5a438553/
SH256 hash:
a7aaa3efb2f1d921fe7b46916a660bbd1fbf4d54deb3e81c9b05ee7e2362ef16
MD5 hash:
5e71412f0aa4aea55ed1b871eafd148b
SHA1 hash:
f5fe9247c268526bd815253e57c620d923e3b5a6
Link:
https://www.unpac.me/results/98821bc6-c4a2-428c-be01-785c5a438553/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a7aaa3efb2f1d921fe7b46916a660bbd1fbf4d54deb3e81c9b05ee7e2362ef16

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
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.

Cape
Cape
https://www.capesandbox.com/analysis/300957/

Comments