MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3163374b7e82dcf14759daa1e896e8a7328ad5ac6923f0a0c59118e1ce806b65. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3163374b7e82dcf14759daa1e896e8a7328ad5ac6923f0a0c59118e1ce806b65
SHA3-384 hash: cdd04c78dd02ce1629e6bd9e6cba6fb1dc895dc7f8084152f25d9abebc8184ade3ec2e08bbe05649c5f9fa50f3333e15
SHA1 hash: 31e568f7ecc19bf63c69a664352846d7135004c7
MD5 hash: 5715fb281f90253b345febef083256af
humanhash: zulu-glucose-tennessee-victor
File name:e-dekont_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:923'648 bytes
First seen:2022-04-14 13:53:10 UTC
Last seen:2022-04-20 10:23:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 24576:RFlgndhMTtGQtgPpykQeGwgNHz/Wxs2R9NrM:Bgnd4TgP0kQjwgNH
Threatray 15'985 similar samples on MalwareBazaar
TLSH T1BC15F104F2986FE5C03E43F44874E40417BABB5A142DDA097CFAB4DF46B1BC26266E4B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.yapaszincir.com.tr:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
e-dekont_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 17:33:09 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/242d1399-dfa5-42a0-93aa-3e389ab621fe

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/263759/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.30407.2150.11560.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62582780ffe27d5119cec5f1/reports/84e6c7bd-0f9d-447b-9d2d-10db207a40aa/overview
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/9cbe8e8b-1f90-4ede-a297-e50cfd0993b7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/976924
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 signatures2 2 Behavior Graph ID: 609429 Sample: e-dekont_pdf.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 7 e-dekont_pdf.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\aHGZohu.exe, PE32 7->27 dropped 29 C:\Users\user\...\aHGZohu.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpF275.tmp, XML 7->31 dropped 33 C:\Users\user\...\e-dekont_pdf.exe.log, ASCII 7->33 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 2 other signatures 7->53 11 e-dekont_pdf.exe 7->11         started        15 powershell.exe 24 7->15         started        17 powershell.exe 25 7->17         started        19 schtasks.exe 7->19         started        signatures5 process6 dnsIp7 35 yapaszincir.com.tr 78.135.65.4, 49726, 587 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 11->35 37 mail.yapaszincir.com.tr 11->37 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->55 57 Tries to steal Mail credentials (via file / registry access) 11->57 59 Tries to harvest and steal ftp login credentials 11->59 61 Tries to harvest and steal browser information (history, passwords, etc) 11->61 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3163374b7e82dcf14759daa1e896e8a7328ad5ac6923f0a0c59118e1ce806b65/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 09:22:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gfrtos36qlopcr2z3kq6rfxiu4zivvnmner7bigfsemodtuannsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1ddb92cc0e9a6532ea09e16faa170fc14247677b8127b46a495c28f02ed922b0
AgentTesla
3000e985c0242ce67c2848597c21788af22c353da3a13a1f3cbc261d857504ca
AgentTesla
31974a19ae09f65adfb2b422558e32e598bf9b84ab6a37c58ffe9be073f29b5f
AgentTesla
6763318edf42d31cf69d2bd88924a66eb1e0722b5986357a8b62d751f0abbb1f
AgentTesla
b25050da3db1fef64eb447fdbcd2a4c2248fc32a7be362cea35094449250381f
AgentTesla
ef85f9069eb8f860d143a599a3fe891ddff4341b3f6da959c69e6b6b22d3f53e
AgentTesla
f9a3872603bab9d16727daf3e24705ff94100d4bf2838679b5e9288aa02bd32a
AgentTesla
+ 15'975 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/220414-q7h7fsefc4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
00a332708652b9b8382ff2ee608014da67e8ed9fdb6b708db7512f9e6778b11c
MD5 hash:
0ce08d5ae4933872dfa9fd3474144344
SHA1 hash:
f01bcea7c6c241883a5b059d571e2bdf8a986c4c
Link:
https://www.unpac.me/results/7c0c8e51-49cb-4244-8093-8745fed4cca7/
SH256 hash:
22bf4c0177c760ef0749548e91e0b55dd74cdf68501efde3c4417a0ef50979cb
MD5 hash:
d0979978404e75179ca25bafb2124f5f
SHA1 hash:
d736df04c7218c6a846c057047dc9f5fc600b12f
Link:
https://www.unpac.me/results/7c0c8e51-49cb-4244-8093-8745fed4cca7/
SH256 hash:
1349756d9e7d0cd1272b455371473e9ab6bc4ddd1161fd2b1a60e2d0ed8bd3e6
MD5 hash:
f76d899bb201586a724a0333f256d5d5
SHA1 hash:
3b75390f472f37046f580f7573251b5dca037e86
Link:
https://www.unpac.me/results/7c0c8e51-49cb-4244-8093-8745fed4cca7/
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
Link:
https://www.unpac.me/results/7c0c8e51-49cb-4244-8093-8745fed4cca7/
SH256 hash:
3163374b7e82dcf14759daa1e896e8a7328ad5ac6923f0a0c59118e1ce806b65
MD5 hash:
5715fb281f90253b345febef083256af
SHA1 hash:
31e568f7ecc19bf63c69a664352846d7135004c7
Link:
https://www.unpac.me/results/7c0c8e51-49cb-4244-8093-8745fed4cca7/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3163374b7e82/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3163374b7e82dcf14759daa1e896e8a7328ad5ac6923f0a0c59118e1ce806b65

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.

Cape
Cape
https://www.capesandbox.com/analysis/263759/

Comments