MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf
SHA3-384 hash: 1af7df6522532ed01f33aa4f2e820ca62ad486e4e1db5b80fd4a6a563ab622f0903e022925efb66c1a5edfb3843e8293
SHA1 hash: c66e8ddfa956bb583ace67aa3bb74f5f756b4875
MD5 hash: caad5207eb8bfab56ad24ec7c62faa86
humanhash: helium-kitten-whiskey-saturn
File name:PROFORMA INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:748'544 bytes
First seen:2023-10-23 07:38:15 UTC
Last seen:2023-10-25 07:53:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:x6NZZgR/mZRM+k1BT5wQ4XVILkILX1kCi6/tDVsQiNvUFxfx83lnyAvsqChMzlra:xKgkZR5kPTmQpLLi6xVLiybyZtsthMz
Threatray 530 similar samples on MalwareBazaar
TLSH T19CF4F19C325071DFC52BDA729E682C64E6617577571FD207A06302AD9E0EADBCF202F2
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 9079e1c9c9e9e9e9 (13 x AgentTesla, 2 x Loki, 1 x NanoCore)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PROFORMA INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 07:45:42 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/0fa97415-910c-4843-b591-c9260eb35609

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2469.31585.13718.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed powershell
Link:
https://www.filescan.io/uploads/65362317e3768e7905c721c7/reports/90c68100-e563-4d0c-b14e-c0e5b25f7b31/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf
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/fd7df611-6fc3-4850-8ca8-f90aa5847744
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330376
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330376 Sample: PROFORMA_INVOICE.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 36 mail.gimpex-imerys.com 2->36 38 gimpex-imerys.com 2->38 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 8 PROFORMA_INVOICE.exe 7 2->8         started        12 JQlQmcUmwilwbe.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\JQlQmcUmwilwbe.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpFA6D.tmp, XML 8->34 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 14 PROFORMA_INVOICE.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 22 JQlQmcUmwilwbe.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 40 gimpex-imerys.com 5.100.152.24, 49714, 49715, 587 PUBLIC-DOMAIN-REGISTRYUS United Kingdom 14->40 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->62 64 Tries to steal Mail credentials (via file / registry access) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-19 22:42:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3swe6qdzlkqkaieqokhlnmr7aqu4eycflzm5b2qgf5cny5amw27q._file
Verdict:
malicious
Similar samples:
03c9e0678b9ea69e0db2bd15c7d010b6d6faaf30993acf9bea685b4658acb936
AgentTesla
236fea80d391c6d642ec10a7710c6cf220610377441fc3ee5f2c1bfff0c01ecd
AgentTesla
61ce144f7964f08395f1701df06cf7def8feb6507e268e7b13bde937df6663e3
AgentTesla
87393132d63e61e7f7b88421e7ea236e09e151ae560f490dec2e85fc5a430327
AgentTesla
9dc3ae76e486e42a37e14a3097fa056b5b85d037bf0d00c400330b514059ed84
AgentTesla
9fe9a0edbf56394c7f65764f1fe3a567ef7689716ee94cd1b415a00f907520bf
AgentTesla
e8d0cc3c7ea34571768f840ae00c2f81f08ce08a1cf237c2374f47bd3f0da646
AgentTesla
f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
AgentTesla
+ 520 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231023-jgy2naeg6t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/9a5142c4-33a6-4d39-b3a8-d00d382e65e7/
SH256 hash:
ff4d70a5a9a634e7f2a2ffc9f9b581d558bdfeecaf0cac5614a751e8a4556bd0
MD5 hash:
97917f9c5ca4e38b0e83fa4982d8f364
SHA1 hash:
a79bb0f903b0df5b5044187f04a9896d919587db
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/9a5142c4-33a6-4d39-b3a8-d00d382e65e7/
Parent samples :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 hash:
b3f4ef346ad2a9641ebe956ade83d041f999a7dbad0878dfc0d1bb112723c868
MD5 hash:
8b1c44d6e7db56aea98a9a1fc49c2d4f
SHA1 hash:
54136f23b76cb30429ffdc92672815e25084d543
Link:
https://www.unpac.me/results/9a5142c4-33a6-4d39-b3a8-d00d382e65e7/
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
Link:
https://www.unpac.me/results/9a5142c4-33a6-4d39-b3a8-d00d382e65e7/
SH256 hash:
dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf
MD5 hash:
caad5207eb8bfab56ad24ec7c62faa86
SHA1 hash:
c66e8ddfa956bb583ace67aa3bb74f5f756b4875
Link:
https://www.unpac.me/results/9a5142c4-33a6-4d39-b3a8-d00d382e65e7/
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

rar df21d1e4459f16a2eeba210ef5c9402713d8001eb29f194c5d49b7bcdc06c66c

AgentTesla

Executable exe dcac4f40795aa0a02090728eb6b23f0429c260455e59d0ea062f44dc740cb6bf

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 df21d1e4459f16a2eeba210ef5c9402713d8001eb29f194c5d49b7bcdc06c66c
  
Dropped by
MD5 296a6e86b52e259709a6f7a05546035a

Comments