MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e8e2a2868f0e729a298541b51105ca23c60b0ffaa2c7b7c89e8a1edc0b2eab7. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e8e2a2868f0e729a298541b51105ca23c60b0ffaa2c7b7c89e8a1edc0b2eab7
SHA3-384 hash: 879646869e6856326142d04b826500042a5d58ebbaffdb56e9950b5e6b3b8dbbdd47f1c2072a5bf9d8a267228b219e09
SHA1 hash: bd580c3c037c244c4c5b820dbb017e14b032b4ec
MD5 hash: 4b9d7b1ea4b94c7b9a9c8a7d85578c9d
humanhash: two-skylark-montana-alanine
File name:INV-00241.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:670'392 bytes
First seen:2022-12-06 10:11:34 UTC
Last seen:2022-12-06 11:33:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 6144:7BnJ+58yUPAQVBXw5EPSzoBoe2ZP7e4VimiMxu2Kd4Dic8caelU:D+9UPAuA51s2zMcBjxRKrczaL
TLSH T1CEE405D0F041D55ADF420F7D8426CC32A2E66C278AB1798E62CE7E6B777B3422932457
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0f0f1f1f1f2f018 (12 x GuLoader, 4 x AgentTesla, 3 x SnakeKeylogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
INV-00241.exe
Verdict:
Malicious activity
Analysis date:
2022-12-06 10:11:51 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/bb478270-6cce-406b-825b-a18013735f9e

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/343352/
Detection(s):
SecuriteInfo.com.Win32.InjectorX-gen.15978.736.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a window
Setting a keyboard event handler
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/638f15730c6473d16719a647/reports/820b7025-cae7-4387-821a-c07c165ca310/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/7432693d-6fe3-49c7-b153-8b237000bffb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128787
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 761509 Sample: INV-00241.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 2 other signatures 2->53 7 INV-00241.exe 19 2->7         started        10 bvfggtidba.exe 2->10         started        13 bvfggtidba.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Local\Temp\zpfbg.exe, PE32 7->29 dropped 15 zpfbg.exe 1 2 7->15         started        63 Antivirus detection for dropped file 10->63 65 Multi AV Scanner detection for dropped file 10->65 19 WerFault.exe 4 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 31 C:\Users\user\AppData\...\bvfggtidba.exe, PE32 15->31 dropped 39 Antivirus detection for dropped file 15->39 41 Multi AV Scanner detection for dropped file 15->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->43 45 6 other signatures 15->45 23 zpfbg.exe 17 4 15->23         started        27 zpfbg.exe 15->27         started        signatures8 process9 dnsIp10 33 mail.crownoffice.xyz 68.65.122.50, 26, 49702 NAMECHEAP-NETUS United States 23->33 35 api.ipify.org.herokudns.com 3.232.242.170, 443, 49698 AMAZON-AESUS United States 23->35 37 api.ipify.org 23->37 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->55 57 Tries to steal Mail credentials (via file / registry access) 23->57 59 Creates multiple autostart registry keys 23->59 61 3 other signatures 23->61 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e8e2a2868f0e729a298541b51105ca23c60b0ffaa2c7b7c89e8a1edc0b2eab7/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-06 09:33:18 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2hcukdi6dtstiuykqnvcec4ui6gbmh7viwhw7ej5cq63qfs5k3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221206-l8g9bsbf3z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
9beb28eb3f4606e49739d2631404d93c4d24cf7d50df817c6fde47df72d4672d
MD5 hash:
4004e8abb8b912209de51e545dc45fe7
SHA1 hash:
c59f8d34529d2279082102973dc343e611db262c
Link:
https://www.unpac.me/results/6a667bd3-3608-4922-bfb4-075a8c947083/
SH256 hash:
3634c8008808c5defe4d1ff87c122b659f135efdb22b2249c96c2272255b4aec
MD5 hash:
be721be7add1ff79838c1b0098f4e59d
SHA1 hash:
4785bd68af359a85264ecf928f03ec9913847cb6
Link:
https://www.unpac.me/results/6a667bd3-3608-4922-bfb4-075a8c947083/
SH256 hash:
59df9041be930a90183324a590582a71ac7abf078a55a216c8b3787a005fc850
MD5 hash:
f664553d6158701ba846b562989a4847
SHA1 hash:
8485bada272de3992bb96c1aa6833fc665106c11
Link:
https://www.unpac.me/results/6a667bd3-3608-4922-bfb4-075a8c947083/
SH256 hash:
3e8e2a2868f0e729a298541b51105ca23c60b0ffaa2c7b7c89e8a1edc0b2eab7
MD5 hash:
4b9d7b1ea4b94c7b9a9c8a7d85578c9d
SHA1 hash:
bd580c3c037c244c4c5b820dbb017e14b032b4ec
Link:
https://www.unpac.me/results/6a667bd3-3608-4922-bfb4-075a8c947083/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e8e2a2868f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/3e8e2a2868f0e729a298541b51105ca23c60b0ffaa2c7b7c89e8a1edc0b2eab7

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 3e8e2a2868f0e729a298541b51105ca23c60b0ffaa2c7b7c89e8a1edc0b2eab7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/343352/

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