MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519
SHA3-384 hash: cfddc091a27846a6c404dbe3113a94c71142561f5efe1488c04ab235f67cc59b606dfff3b25155f6837244961d27f777
SHA1 hash: 2056c892357deff306d297ab1cddedb596769501
MD5 hash: 8b2e1b93e94a6b322d47777658892dfe
humanhash: october-winter-eighteen-bakerloo
File name:8b2e1b93e94a6b322d47777658892dfe.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:746'496 bytes
First seen:2023-04-06 07:08:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:8E/2iNg61fU7dUkR2PqG1quLhztKSnWTYuMI3QRW2lZ3pIPWKVD:f1SscJLG1qQhsgW9IWEyW
Threatray 65 similar samples on MalwareBazaar
TLSH T17FF47D520C6602D5C9B90FA858783A485B759C538FD4A03E7C82797FCFFAB4B50993E2
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 abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8b2e1b93e94a6b322d47777658892dfe.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 07:09:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0c2744c3-f825-45fa-891d-77a3f19c4d41

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/380569/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/642e7013da5bf6666c9cd2f8/reports/b3595044-a679-4f78-9795-37655b18eefa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/219c7c8d-e47b-4893-a0de-2d62025b8650
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209449
Signature
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842405 Sample: 4UhQzJVD7D.exe Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 .NET source code contains potential unpacker 2->43 45 Machine Learning detection for sample 2->45 6 4UhQzJVD7D.exe 3 2->6         started        10 RMBJLaF.exe 2 2->10         started        12 RMBJLaF.exe 2 2->12         started        process3 file4 19 C:\Users\user\AppData\...\4UhQzJVD7D.exe.log, ASCII 6->19 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 May check the online IP address of the machine 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 53 Injects a PE file into a foreign processes 6->53 14 4UhQzJVD7D.exe 17 5 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 signatures5 process6 dnsIp7 25 api4.ipify.org 64.185.227.155, 443, 49708 WEBNXUS United States 14->25 27 server327.web-hosting.com 67.223.118.132, 25, 49709 VIMRO-AS15189US United States 14->27 29 api.ipify.org 14->29 21 C:\Users\user\AppData\Roaming\...\RMBJLaF.exe, PE32 14->21 dropped 23 C:\Users\user\...\RMBJLaF.exe:Zone.Identifier, ASCII 14->23 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Tries to harvest and steal browser information (history, passwords, etc) 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519/
Threat name:
ByteCode-MSIL.Trojan.DarkStealerLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 18:17:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqawmv7tjttnjyrlsoeumblyd4jrlndcezkyqf2pzf3u6aatuumq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d2d3cc50572a90b68558d070375be0474a2294f5cc1d4ac0249b19f21d12d8b
AgentTesla
1bd48635c48d95fc4fb94e31c015d3663d06e05a0493de2be102d59db4c9f8d3
AgentTesla
5d89fd91fbb0c2d4d75df1bde8c233dc0fe3e576966a5ab65b231ecc58935272
AgentTesla
62082dca80037bfed588756bdc0712791e9650eb9f2dd68a5b12d376fa70e13a
AgentTesla
639eef62ddbf109ec8d92cb3ef3d48f93e1fff28fdf2d89feeba0fd3d61779a0
AgentTesla
6a6930904ed46de39b2d039cfbfb4249ca73081043d2cf79ff7d4d7703154ba8
AgentTesla
7a59016d956677cd8e7e13efcc21f7ee7fc04fc0485e8cdc164a7ac160749521
AgentTesla
851ba7c21f63f16e1803b4adb7259bf64c0809218f58821f45f758b6b9a7ecb3
AgentTesla
8ec8019892b2f4625446c785c98dce87ac6362cbbdef61f57c4787ec35bbb262
AgentTesla
fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711
AgentTesla
+ 55 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230406-hysqjabh72/
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
Adds Run key to start application
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:
6a20eb46dd4405db141911cd88679edddd01083cb064e76ec2b3a38d4621f427
MD5 hash:
7604c758a5cc5b9cffaebb43b484ecfa
SHA1 hash:
a4659ddf774a6897bc920d465e3169f0095abacf
Link:
https://www.unpac.me/results/b5f33bd9-9fb3-4746-a3e7-e382f029fb34/
SH256 hash:
4499077fe4f2c56b509836c30fb2dfc9410d73b0767bbbf88696ca941df6a623
MD5 hash:
1990b2894ddc5c880fd0719698058001
SHA1 hash:
9fc799bbb24905e466ef2a115cd8c0a7a18e2382
Link:
https://www.unpac.me/results/b5f33bd9-9fb3-4746-a3e7-e382f029fb34/
SH256 hash:
4ee5f6a7c2fdf07395cf0181583739049e155648c8ae40219b0d05e352ab4d08
MD5 hash:
2c73d65b6451d3eff9961e774ea5af8d
SHA1 hash:
8cef9e56e7dd8da71c1b965cce6ba55048e613cf
Link:
https://www.unpac.me/results/b5f33bd9-9fb3-4746-a3e7-e382f029fb34/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/b5f33bd9-9fb3-4746-a3e7-e382f029fb34/
SH256 hash:
4d6b1f80a63cc8a5eb431b3d5e0d6bad2df4c234db00155e72dbab2f081c12df
MD5 hash:
6154ade01145766ad0fdeaeb7e59d02e
SHA1 hash:
5c04601a18f18e5bc2d6db32181c9ff4a6ae6910
Link:
https://www.unpac.me/results/b5f33bd9-9fb3-4746-a3e7-e382f029fb34/
SH256 hash:
1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519
MD5 hash:
8b2e1b93e94a6b322d47777658892dfe
SHA1 hash:
2056c892357deff306d297ab1cddedb596769501
Link:
https://www.unpac.me/results/b5f33bd9-9fb3-4746-a3e7-e382f029fb34/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519

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 1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2598337/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/380569/

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