MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4dc60b514403aaa01b862023671629d5db9836642e56bd618a3b77052fd7fc9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4dc60b514403aaa01b862023671629d5db9836642e56bd618a3b77052fd7fc9
SHA3-384 hash: 47d1e6287f512209d48a477dae0d222665905443819ea298b4b7442f7fb092c4d5e71f13ac3d8f472744b537d5f64cf6
SHA1 hash: 65b18014578bcea332ef1a9c9233a37fb6d9bb85
MD5 hash: e1fedc10f7a332fd18387b62fd0c8174
humanhash: lima-idaho-bulldog-ink
File name:Order # 10.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'199'616 bytes
First seen:2021-06-03 10:45:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:AQt1BaWXKSgykMpQ+APjNlavflw6dd/lLDjVWAL:wSFkMpPA6ffnLFL
Threatray 5'580 similar samples on MalwareBazaar
TLSH 5E455CF8B6948CBBE15DC631C2405CB9A7E01CEA1A87A50C9AE4778D1F63F87CB6D444
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order # 10.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-03 10:47:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b807500-78d7-419a-8ad9-0d584964f89e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/164370/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/796606
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 429002 Sample: Order # 10.exe Startdate: 03/06/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 9 other signatures 2->49 6 Order # 10.exe 3 2->6         started        9 kprUEGC.exe 3 2->9         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\Order # 10.exe.log, ASCII 6->23 dropped 14 Order # 10.exe 2 5 6->14         started        51 Multi AV Scanner detection for dropped file 9->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->55 19 kprUEGC.exe 2 9->19         started        57 Injects a PE file into a foreign processes 12->57 21 kprUEGC.exe 2 12->21         started        signatures5 process6 dnsIp7 31 smtp.qdsaes.com 14->31 33 us2.smtp.mailhostbox.com 208.91.198.143, 49747, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->33 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 4 other signatures 14->41 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b4dc60b514403aaa01b862023671629d5db9836642e56bd618a3b77052fd7fc9/
Threat name:
ByteCode-MSIL.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2021-06-03 10:16:56 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtogbniuia5kuanymibdm4lctvo3ta3gilswxvqyuo3xaux5p7eq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
43a41d6ef8788ee60b4fcf90d5741dae5dcf0a5d58f1b1f38bdf59298d2840bc
AgentTesla
666fe2e09369d8214863bd500c047ce721d9175b1208d0544339d2f904fa21e3
AgentTesla
a5b4a1aa53134e93a392b7b90cc7c5d4a939d4f61bdf330de08d49fa1b4356ed
AgentTesla
abe6a77fefdede7de287d151689f87a3f59eb496d94351f4085b3bc1a6b755c2
AgentTesla
af37541da5e2d0122834a4f1b8debc68a56a5bb674fa34519d7bf25be0357132
AgentTesla
b8a9e94c8bbe43c7684e509ae89eb4d74b28a7fb3d5504c559f555c1e453bdd7
AgentTesla
d04a849e7e6fdf8b031ffe8db276f8dd315cd38f622ae9dc9fbf2168a9183f51
AgentTesla
d3f8e4451246f36e47a5f5d2624e5b6b1ec08b5fc2fc4df6080b40f5e13edec8
AgentTesla
e07ba21e5d098a88ce3e45d9ed869b30726c31bd13b6a88205a80265a45f605c
AgentTesla
efc33e49a1f2bb8a2caf20a3609c44170c3739c90c1e2f4f236961e13279a3b3
AgentTesla
+ 5'570 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210603-cn9k1mgvz6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/1008e0de-bb4a-4fb9-a58d-d2a174a96aa7/
SH256 hash:
b4dc60b514403aaa01b862023671629d5db9836642e56bd618a3b77052fd7fc9
MD5 hash:
e1fedc10f7a332fd18387b62fd0c8174
SHA1 hash:
65b18014578bcea332ef1a9c9233a37fb6d9bb85
Link:
https://www.unpac.me/results/1008e0de-bb4a-4fb9-a58d-d2a174a96aa7/
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/b4dc60b514403aaa01b862023671629d5db9836642e56bd618a3b77052fd7fc9

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe b4dc60b514403aaa01b862023671629d5db9836642e56bd618a3b77052fd7fc9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/164370/

Comments