MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac4f95e274427abe5af52a9af50ffc74db27a0c87969d1097dc35d75d36d77d7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac4f95e274427abe5af52a9af50ffc74db27a0c87969d1097dc35d75d36d77d7
SHA3-384 hash: 897b25c52a4819d5031f5703927a1cb86450c79e42e04e34090c6f75dc26e7eec5da3f63ac88ea08363218b5551a6ff6
SHA1 hash: 93ed06dd075e1a82f7912a13b7d736c06cb806bd
MD5 hash: c040517298dbdd313c0486bfab946a94
humanhash: iowa-july-helium-mexico
File name:c040517298dbdd313c0486bfab946a94.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:646'656 bytes
First seen:2023-05-09 06:53:33 UTC
Last seen:2023-05-13 22:48:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ojZl1lXe9E1Nw8NDWeyiJFkEpp+Xlw8yGIMFC12mNkFreOrbNj5AyBr:ojZ2EMmFkMQVALrNOX3v
Threatray 3'187 similar samples on MalwareBazaar
TLSH T1DBD4F1B4A1AF4AE1E20B8EB0157CBDA22F7571D3EDD944380779A504CFB7B142E8484E
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)
File icon (PE):PE icon
dhash icon 0b1b9a92b4646968 (9 x Loki, 7 x AgentTesla, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
247
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c040517298dbdd313c0486bfab946a94.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 07:03:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f053ed3f-6b1b-47a0-9342-498814db20ab

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/387694/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Setting a keyboard event handler
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6459ee0dd860ee3e1ca663ad/reports/c580f33f-a8f4-4b5e-9fac-3d053e365afa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ac4f95e274427abe5af52a9af50ffc74db27a0c87969d1097dc35d75d36d77d7
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/ffd3a70f-3351-43fe-9e7f-252ee4026e82
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228905
Signature
.NET source code contains potential unpacker
Found malware configuration
Installs a global keyboard hook
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
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/ac4f95e274427abe5af52a9af50ffc74db27a0c87969d1097dc35d75d36d77d7/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 06:54:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrhzlytuij5l4wxvfknpkd74otnspigipfu5ccl5ynoxlu3no7lq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0211f1dc94407a86459131e36dcffe165c9329eaac37c195701817260a3e01d6
AgentTesla
1884b7ff2246263409d8e8d53d03371c80affdc9bc588455d0b86e2a77c5cbf1
AgentTesla
397ca8a839fae5e6c07fd3036a25e5df37220967ad381ca181da0a97354ed8cd
AgentTesla
3fb98b057620b6aad473c5e6a67c38c601d05272db5128b108c77c22cfb2fce2
AgentTesla
4627b5c64c1c639a6930dd1f9f135e396853e6bf418c8c0d3c6eaec18b3cdc12
AgentTesla
4a6e60538cef0a6bf4bdad671a97d825108b26f8b239a556f34d6ffd488b05d3
AgentTesla
62413ad16a42665b9396e1cce548b6e212c5cf21d3d2d8ae8c02ba83bd69fa0e
AgentTesla
68de9f9de58cc646734a635dc1c3b3a6747a7ebf746f3a4910d130ddc52c38d1
AgentTesla
cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed
AgentTesla
ce0dafe328f758e308ede4abcc1ab07c6dacaad8597c688a51acfc4110b0c74b
AgentTesla
+ 3'177 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/230509-hn8c8sge7z/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
6bba29e40495254a65e877ff123c29fb11c81b4f12477dad0d5a6e68db7d598f
MD5 hash:
0909000e85e9922fe23886741e9a1e68
SHA1 hash:
f6c02a5f29ede6478a92c0e619847aeb57cc8ebc
Link:
https://www.unpac.me/results/e3c8f746-fed8-41c2-aaa1-98a17bf684d4/
SH256 hash:
3ab1dcc37e7c5c643bf41e9f0f81f816f24974fbddde95e2af52426e3374dd35
MD5 hash:
8a2c496875c0871aecc16aae768b323f
SHA1 hash:
f5423a32125c70b512de301c5616c7b75477e2e7
Link:
https://www.unpac.me/results/e3c8f746-fed8-41c2-aaa1-98a17bf684d4/
SH256 hash:
86ce0a1f2c6cc80463eb01ad58abb7e90a7c8779ffade89c30ea16cc1561c727
MD5 hash:
fdc6a67b46129312be1bcf711222c253
SHA1 hash:
b503c564ec0ddc894ba93d3689d0efd50b275f49
Link:
https://www.unpac.me/results/e3c8f746-fed8-41c2-aaa1-98a17bf684d4/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/e3c8f746-fed8-41c2-aaa1-98a17bf684d4/
SH256 hash:
8d0d73bca286a4b6d0130bbe65e63935f26d9acbf58a4724b41263d95b13bc88
MD5 hash:
7e65182e80ec0e491a5bb33e8db80ae3
SHA1 hash:
0d921adb99090e2f825615102758e8acc9fd50e4
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/e3c8f746-fed8-41c2-aaa1-98a17bf684d4/
Parent samples :
cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed
1884b7ff2246263409d8e8d53d03371c80affdc9bc588455d0b86e2a77c5cbf1
ac4f95e274427abe5af52a9af50ffc74db27a0c87969d1097dc35d75d36d77d7
9652929fc702b8e9aa0d69b6902bb69b845d3445b174d2b1ec25923de63cad76
98d735989cc1423bdd21526c42deaa86db9982f5c7e6c09d37adb881afa9c8f8
d21806c0151bf7c8df900c319a6eb1ce315ee00298860fdbe1aef252fb3ba160
SH256 hash:
ac4f95e274427abe5af52a9af50ffc74db27a0c87969d1097dc35d75d36d77d7
MD5 hash:
c040517298dbdd313c0486bfab946a94
SHA1 hash:
93ed06dd075e1a82f7912a13b7d736c06cb806bd
Link:
https://www.unpac.me/results/e3c8f746-fed8-41c2-aaa1-98a17bf684d4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac4f95e27442/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Web download

AgentTesla

Executable exe ac4f95e274427abe5af52a9af50ffc74db27a0c87969d1097dc35d75d36d77d7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2299038/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/387694/

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