MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1c923ec32d09be96adf3ba85e1855402f782b74437534f2db0d9201ecee666a. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1c923ec32d09be96adf3ba85e1855402f782b74437534f2db0d9201ecee666a
SHA3-384 hash: 00e3f24a34de64946af6b61a9c6032c2bca14db09d346ab4eb15a2447e2838cdd867cae186d90fe81ac0b258be1ebea4
SHA1 hash: 868edc249dbe7f30be58ec150061373588779dc9
MD5 hash: 4d2b40a18298d2900d64c78f9172d307
humanhash: five-lake-wisconsin-football
File name:4d2b40a18298d2900d64c78f9172d307
Download: download sample
Signature AgentTesla
Create hunting rule
File size:945'664 bytes
First seen:2022-04-28 12:33:08 UTC
Last seen:2022-04-28 13:39:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:DyLvQKH8Curs287p3015B+QeCE1K59c0hd:E4Kcprs28la0Q0B0h
Threatray 16'792 similar samples on MalwareBazaar
TLSH T19215E00AF958CAF6E4780E73BAD3500C57522DF49A06C65B7AD7F20A0E313B64D916B3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f3fbfbfbdbdbdbdb (6 x AgentTesla, 3 x Formbook, 2 x NanoCore)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267547/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1321.20559.30094.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/626a89bc0d3e2bd52d0f8387/reports/c00788bd-a149-4d05-b26e-2a446675774b/overview
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/73419cbd-7c0a-4d4d-8842-3e8602a9f4cf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/984839
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 617335 Sample: 2tRelCyM94 Startdate: 28/04/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 5 other signatures 2->45 6 AheGmkp.exe 3 2->6         started        9 2tRelCyM94.exe 3 2->9         started        12 AheGmkp.exe 2 2->12         started        process3 file4 47 Multi AV Scanner detection for dropped file 6->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Machine Learning detection for dropped file 6->51 14 AheGmkp.exe 2 6->14         started        31 C:\Users\user\AppData\...\2tRelCyM94.exe.log, ASCII 9->31 dropped 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 18 2tRelCyM94.exe 2 5 9->18         started        21 2tRelCyM94.exe 9->21         started        23 2tRelCyM94.exe 9->23         started        25 2tRelCyM94.exe 9->25         started        signatures5 process6 dnsIp7 33 208.91.198.46, 49755, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->33 55 Tries to harvest and steal ftp login credentials 14->55 57 Tries to harvest and steal browser information (history, passwords, etc) 14->57 35 us2.smtp.mailhostbox.com 208.91.198.38, 49749, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->35 37 192.168.2.1 unknown unknown 18->37 27 C:\Users\user\AppData\Roaming\...\AheGmkp.exe, PE32 18->27 dropped 29 C:\Users\user\...\AheGmkp.exe:Zone.Identifier, ASCII 18->29 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Mail credentials (via file / registry access) 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1c923ec32d09be96adf3ba85e1855402f782b74437534f2db0d9201ecee666a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-28 12:34:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5fa21d45a8b8150fa278d16bfd918344bbd3c102318d0e35b53d10a412b9e21d
AgentTesla
94f91d2d02707611f3944b2de5358c95885b76f1a21815153995c46728703285
AgentTesla
a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6
AgentTesla
a9a408d31e22b804814547f310ef70cfa3fe6369d0779b20df479f6096694f0e
AgentTesla
cb47c3ff75a2746411df8539d2279f1a15e0e74cb460d9ebd8d9e38347dab36e
AgentTesla
e93e184bdd79942741080f43ec59940240a63961ae3c0e4eb0c63bf2886254d8
AgentTesla
+ 16'782 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/220428-prrcfsfhgk/
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
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:
5940d542b2379d9e69bb11c39377601dc91b7751e274d388b98206f2c793f533
MD5 hash:
aa3c67a846c1fc760a1dec79d873dd26
SHA1 hash:
140d4128d97bff9e879c50a79acda41966e6cb36
Link:
https://www.unpac.me/results/21f40718-366c-4fc3-a297-e1156f936ce5/
SH256 hash:
5df8f31d129620873a6fb148cef6fe816d6162b05a41e47dc80f9f4d2d412095
MD5 hash:
b94d6d6e336bfea13001e7adbfb3ae63
SHA1 hash:
470ed71559dbdc08532f3efedb385b48e837dae4
Link:
https://www.unpac.me/results/21f40718-366c-4fc3-a297-e1156f936ce5/
SH256 hash:
23c9642824bf05210667e1cbaa636bcc90a6aaaf1531e008f2f82338b46bc6d1
MD5 hash:
3a8bea82901ac61df3cca0369891057a
SHA1 hash:
f21894699644cb55ad58a8167a571ae6d78b0124
Link:
https://www.unpac.me/results/21f40718-366c-4fc3-a297-e1156f936ce5/
SH256 hash:
92fc621e886ad486195efe1b074a5186c27599e3dd4d71c72cae3078b8660ae2
MD5 hash:
e80503550a2aa077f62f09c7dc6be7e4
SHA1 hash:
f93e86c149eac50b611a1f9a7b59f5d81026262c
Link:
https://www.unpac.me/results/21f40718-366c-4fc3-a297-e1156f936ce5/
SH256 hash:
d1c923ec32d09be96adf3ba85e1855402f782b74437534f2db0d9201ecee666a
MD5 hash:
4d2b40a18298d2900d64c78f9172d307
SHA1 hash:
868edc249dbe7f30be58ec150061373588779dc9
Link:
https://www.unpac.me/results/21f40718-366c-4fc3-a297-e1156f936ce5/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d1c923ec32d0/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/d1c923ec32d09be96adf3ba85e1855402f782b74437534f2db0d9201ecee666a

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 d1c923ec32d09be96adf3ba85e1855402f782b74437534f2db0d9201ecee666a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2169878/
Cape
Cape
https://www.capesandbox.com/analysis/267547/

Comments


Avatar
zbet commented on 2022-04-28 12:33:13 UTC

url : hxxp://198.23.251.5/bin.exe