MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dac61a19b883cf9568abbfd5d25b827d1bf3998116a03772a98061c4c7ff2570. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dac61a19b883cf9568abbfd5d25b827d1bf3998116a03772a98061c4c7ff2570
SHA3-384 hash: 3f6cd600bc2d3ec2e83785b8398c9cf173ed3a01f1daf8420e389e806e67fdccaeea0ccf82bbf95891f05db7e9d80acc
SHA1 hash: afa49f5fc3a4fad4d6a262a69616a6e79cdd302b
MD5 hash: ef4474316736fdee0799e383b0d7e320
humanhash: low-three-alaska-triple
File name:Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'231'360 bytes
First seen:2023-03-06 07:41:20 UTC
Last seen:2023-03-06 09:39:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:yiMOEAlI3MzSSV93rU3GJJI1NHhYDCFTuwLgCgGGn+USpSJvvw52v+MGvRJ7:yBYdSSisJmbYDeDH6+USOQrMGvL7
Threatray 1'132 similar samples on MalwareBazaar
TLSH T18F45A82809FC0AF245B1F1ED9FD4E753BD8488E6BB049D99C2838B89555391720AFD3E
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
191
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 07:44:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2f4ab8b4-74a4-4769-9c31-ed4a54c322b3

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/371797/
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
Сreating synchronization primitives
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:
packed
Link:
https://www.filescan.io/uploads/6405994cbfec0852a68f9e16/reports/da72a8fe-8993-4270-a249-f65217b1ab1c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dac61a19b883cf9568abbfd5d25b827d1bf3998116a03772a98061c4c7ff2570
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34137025-3c6f-461e-b727-1e28640fe7a9
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1187556
Signature
Initial sample is a PE file and has a suspicious name
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 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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dac61a19b883cf9568abbfd5d25b827d1bf3998116a03772a98061c4c7ff2570/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-04 01:45:56 UTC
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ldbugnyqphzk2flx7k5ew4cpun7hgmbc2qdo4vjqbq4jr77evya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
15852a249bf70514a6c961426ec261dff37d2a6bf8588d6f9775b8107a8c973f
AgentTesla
1818cc0b97f34215f7b517c8cccf9b7d2c38df6526782c9a24a935e2f1f2fd55
AgentTesla
6b985b8239b575b46b57f36daaa55e30efabf08e39f2a421e12f0e6b82cb5cc4
AgentTesla
6e8160f23b32743ffdcd853036d351c0ec4410d61f28254854b0ec6abdfb4fc3
AgentTesla
b65c9b32608d8cb0f3fab995466eadf5461a471069dc7b801c3c5b14fa75fdb8
AgentTesla
d03b8c0fcbbdc16e4c7d5794c037ad639ce4c55aa42fc1905c179c4213d0b04f
AgentTesla
dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8
AgentTesla
e1332c9ff034ded7f31b405f082cba3f67c5bf23f679e08643907ff26679cbfb
AgentTesla
ecdfd7ad19c37fcfebb876a9c64c47030e6369bd81676df58fa9e7c2ce9e72e3
AgentTesla
+ 1'122 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/230306-jjn98sbb62/
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:
1e3cc948a784753c295f9acd138a6ece7c89ded7db669b4069210c70a45fe6a1
MD5 hash:
4689d879a4c3f147fb2490d71d499fb1
SHA1 hash:
ce2105b06b1833883cf7609c1f62afa88629a8f1
Link:
https://www.unpac.me/results/88464484-8476-4099-9044-3f58471ac797/
Parent samples :
ed9248192c85ed4a3053e0c5bf1763cb1e39ed9514122a29542e439461c89f9b
48a9074aa2eebe724b1e9d3828e2eb3ab0fde8d370ef71652b5ffe44cf51322e
SH256 hash:
1ca385bd3f4ca0493e3efcd83451292b0add472eac326f2a16b1344c01ce9a55
MD5 hash:
941cefb61cfb63d2ba8b6331fc335213
SHA1 hash:
bf1fdb6224a5361d9231e6acd83454dae6a152b3
Link:
https://www.unpac.me/results/88464484-8476-4099-9044-3f58471ac797/
SH256 hash:
4dcdd0dacadc0473cf2521c5ee37b9a9aac85f7034165aa7f65d3fe63ca76d0c
MD5 hash:
609a6f853a489a02a48ac7bbadb951ff
SHA1 hash:
bb6b0af941b5b8a764816f7e6b6d6642f11a67cd
Link:
https://www.unpac.me/results/88464484-8476-4099-9044-3f58471ac797/
SH256 hash:
bcc7125ae182b79bc530ae2993c6ed4fa56a1812afc846c32f8c1d04dfa1ecd8
MD5 hash:
ca02ad624abae1ce766f50959a86814e
SHA1 hash:
4837649d151569e9aea53d07dd3c2cb2d057d8da
Link:
https://www.unpac.me/results/88464484-8476-4099-9044-3f58471ac797/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/88464484-8476-4099-9044-3f58471ac797/
SH256 hash:
dac61a19b883cf9568abbfd5d25b827d1bf3998116a03772a98061c4c7ff2570
MD5 hash:
ef4474316736fdee0799e383b0d7e320
SHA1 hash:
afa49f5fc3a4fad4d6a262a69616a6e79cdd302b
Link:
https://www.unpac.me/results/88464484-8476-4099-9044-3f58471ac797/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dac61a19b883/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/dac61a19b883cf9568abbfd5d25b827d1bf3998116a03772a98061c4c7ff2570

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 615ef18ccdc031f84d2e2cbd1b5a49268c655ffadf6d952d8ce2c2a2fb339416

AgentTesla

Executable exe dac61a19b883cf9568abbfd5d25b827d1bf3998116a03772a98061c4c7ff2570

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/371797/
  
Dropped by
SHA256 615ef18ccdc031f84d2e2cbd1b5a49268c655ffadf6d952d8ce2c2a2fb339416
  
Dropped by
MD5 cfa39b392dc60e236ecb5bb17821f0ca

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