MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650
SHA3-384 hash: 54e07bb846de2e28b2cdbeb2583b6cffdc80aa271feda091598714d3021803d5d68ff36fbac68a05211831e4d15d03df
SHA1 hash: 403575c1b4afe970e3b1f1baf63eda0692e82b03
MD5 hash: 95215d87bc9e1265c3145b850f98407f
humanhash: minnesota-ten-violet-bulldog
File name:00437900113701.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:609'280 bytes
First seen:2023-04-26 12:13:06 UTC
Last seen:2023-05-13 22:39:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:r3wUNhcb485SzqMRjSHgL2YfKkHme/baW9M:rAqcTSTPL2YSImeA
Threatray 2'613 similar samples on MalwareBazaar
TLSH T1F8D4DFE17027A782CB7AFEF4232D20651FF262B7E510D56DBD4D20C92931BC457982EA
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650
Verdict:
Malicious activity
Analysis date:
2023-04-21 15:31:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/952c8c56-ef6b-4bf0-9eb9-e36c4d30043a

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/385053/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6449158a09bb73478cec6f5e/reports/a177f975-62b0-4392-8ac7-c2f256af7166/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650
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/e7e36899-78f5-49c4-accc-c266d2c04bb9
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1221481
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-04-20 22:52:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
27 of 37 (72.97%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsvf64hcqwrpoinj3diw3pg4k2s2ttefiy74ugk3v2tyjbapczia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09a4c4066f68ea3dd5f0ca48f85fb76064c4f0bab39ccddf4b8590461d2fa9a0
AgentTesla
1a37b22c671459258c8f420f9a6934dda93eb9c700ea86f390193dea31316724
AgentTesla
256206be49f97b60b3e580901f31d726e194cfcf0b50a291cf67f7a6267aeb18
AgentTesla
2afc5c73079a55ba80fa508ff696f61367752ea8276def31b99df51cc3b8c085
AgentTesla
3678eacb8a54a9b0112aae9c691b5ddbbe86631d17689abd544a1acac76c1ce8
AgentTesla
5b58f94841a17d6f347c5d32f4ac2e2fb6d7e4954d65b5138ed7fb44c924c3a0
AgentTesla
7225fb26ac598e2675891df1f0733d038fcf691e7e04c190f700813132cd5040
AgentTesla
74c836dfe668140a6936e71347ac8eafd517ec914d7201666081f99c2a6ae846
AgentTesla
d89c98d73846067d4468833805f50a5830208fa4e5512b5144ef764b339b264c
AgentTesla
ed79b7d477df4d47af43c7061bdb5e0a952d8870df213eb42f8cfe475e18bd8d
AgentTesla
+ 2'603 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/230426-peatyahb67/
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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
1cb0143fb91c98fa790059bbc2c889948029944cd9e7ae62efd0a83264031780
MD5 hash:
673d1515db6ad29a4634984e68085489
SHA1 hash:
be694bc3d654a20c873c8cc5f6ca6458c75c561f
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/fbe5df71-024c-4f1a-b264-a3af1c21107c/
Parent samples :
7225fb26ac598e2675891df1f0733d038fcf691e7e04c190f700813132cd5040
256206be49f97b60b3e580901f31d726e194cfcf0b50a291cf67f7a6267aeb18
3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650
2824923e53f00d95246e6af0ebdf392983d4afb436c1c4af2a5420a41a827ecb
42fac947ed7be43e589d194a49aef65b306055ad3d42ee3b7c9a2b03cda99cd0
ce951f9946a66af4cf461317865d760231a083710a35ae4d2ff362201ec66966
85f7d296de25155108c48bafa42ddcba37feb9add3f20c3b5c65ac321ec9a70d
SH256 hash:
35cc8e6d33a7861996d3a65e327b323687a014d050154fb3b05264a600e2772b
MD5 hash:
e7f63fc21680b0fa3587dd79411cb727
SHA1 hash:
afa97eb468cf0f2d73258d873371f63ebe442264
Link:
https://www.unpac.me/results/fbe5df71-024c-4f1a-b264-a3af1c21107c/
SH256 hash:
f9567bdb7e99f97148fd122e15fc9a025e967b76fed7212b5c66f300fbf1035d
MD5 hash:
6eb0d2d1c37840359ed2528aad89f3a5
SHA1 hash:
732e3e41434c6efc3a370ea27885ed0bbcea26e6
Link:
https://www.unpac.me/results/fbe5df71-024c-4f1a-b264-a3af1c21107c/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/fbe5df71-024c-4f1a-b264-a3af1c21107c/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/fbe5df71-024c-4f1a-b264-a3af1c21107c/
SH256 hash:
3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650
MD5 hash:
95215d87bc9e1265c3145b850f98407f
SHA1 hash:
403575c1b4afe970e3b1f1baf63eda0692e82b03
Link:
https://www.unpac.me/results/fbe5df71-024c-4f1a-b264-a3af1c21107c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3caa5f70e285/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 3caa5f70e285a2f721a9d8d16dbcdc56a5a9cc85463fca195baea784840f1650

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385053/

Comments