MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b
SHA3-384 hash: 6db5f37be9388576316461711cba69477793b0c7481c4a48f9d4fb0079994f2f36536a530ef2347d282ef30fcd7b4263
SHA1 hash: 9d538e9cffc2025da619af1efd461633166d0ecc
MD5 hash: 4411c71967c0d903d5b1cb888f55ccce
humanhash: jupiter-triple-magazine-minnesota
File name:4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b
Download: download sample
Signature AgentTesla
Create hunting rule
File size:620'032 bytes
First seen:2023-03-03 14:20:48 UTC
Last seen:2023-03-03 15:33:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oFFZ6AnZ63nbpNHOv5F4nURceN2DA+WGJdKNGCjBhbNgF1XeWG:K6YQ3nbbHOZOekfJdSTBgbX
TLSH T1DFD41205529E537AC6F89FB728B874A21375332E7402E38F1D4A39D9192BB060591BFF
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)
File icon (PE):PE icon
dhash icon 8060e0e080204000 (7 x AgentTesla, 6 x Formbook, 3 x Loki)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b
Verdict:
Malicious activity
Analysis date:
2023-03-03 14:19:43 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/0c773b01-ee45-46d8-9fd3-1229c9ea94c1

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/371391/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64020253bbedb8176ff273f4/reports/d96e58ce-e80b-4f5f-89de-9fc73ec0ca4a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b
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/e228f70d-4867-436b-83b6-5bb7b0da6681
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1186554
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 07:35:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 39 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrb7yv5eu3vsgiw2pxkfzbyyonsiutfpwtc35pitscujkadocbfq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230303-rn1g3ahg69/
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5056459562:AAHQW9wJvHEkQsnxuML0xV3IDA6-DUuUNFI/sendDocument
Unpacked files
SH256 hash:
dc25d630dc9711f45280f72f6044b2d855e0890f2c37996b2a29911f5278b18d
MD5 hash:
687f573ac68dcb9a7ba4d6e0157fdd00
SHA1 hash:
7ce7dfc60f72583db0a6a522d31a20f6fdb9e63b
Link:
https://www.unpac.me/results/a5e1daf8-9e7b-45f5-accd-844572cce9f5/
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
Link:
https://www.unpac.me/results/a5e1daf8-9e7b-45f5-accd-844572cce9f5/
SH256 hash:
74500e1642e5e937816bc3268d68819dcff0c3e6a13f64376a517bf8e49ebe6c
MD5 hash:
6ef4a57068b308e855562dafb93e9d18
SHA1 hash:
38df490a86d91e28068209ee9cf91eb56af0e15e
Link:
https://www.unpac.me/results/a5e1daf8-9e7b-45f5-accd-844572cce9f5/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/a5e1daf8-9e7b-45f5-accd-844572cce9f5/
SH256 hash:
c071327498e629fa311f5d3e86f0d7e6430a63319f549e631e90410d3c80b435
MD5 hash:
3ccf69add6d4f756b2c22543558f2b84
SHA1 hash:
15f908f2a35f7e2805807e271b7b0a317e0b9a9c
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/a5e1daf8-9e7b-45f5-accd-844572cce9f5/
Parent samples :
809ef51666d12a1b245eabed67f37b5834b1bdd6b90940b8730d10bf540d5f95
0a750324cb850ca59f5aecf4f3057f35782b4e06f68bc50d3bde41e86096c9ce
9d1637c17da9db5e1e397399f509331d6520dce4fff665a62fcaf2e2c569ddc6
ba0509e325dd0c9937ab8407cd3975053e93b752397b79de8c9b5c09e8bad58c
4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b
2fe7d14259ba7b5d9b82ab7494fbfa3675b3c2f2cc83cb7e5c412e52d28303e7
51e217e7f3597022c7e6e6d417af3f2437f048896aa015005a688ff2ae0be452
SH256 hash:
4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b
MD5 hash:
4411c71967c0d903d5b1cb888f55ccce
SHA1 hash:
9d538e9cffc2025da619af1efd461633166d0ecc
Link:
https://www.unpac.me/results/a5e1daf8-9e7b-45f5-accd-844572cce9f5/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c43fc57a4a6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/4c43fc57a4a6eb2322da7dd45c871873648a4cafb4c5bebd1390a895006e104b

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.

Cape
Cape
https://www.capesandbox.com/analysis/371391/

Comments