MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d538a85c02623761ca0db6c48607202b30dfb20389182704900c778f6dc32b35. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d538a85c02623761ca0db6c48607202b30dfb20389182704900c778f6dc32b35
SHA3-384 hash: 7168c2d950026bbac913fd10c4982d9375238983575fc415594dbc306b9a7e71c554a29c98a3481ad75d24bdd0c30342
SHA1 hash: 1e30c273b7fd7773cf8ce1361f5b138d848b46bc
MD5 hash: d40ac12a50ae7cab951c808c3bca869e
humanhash: dakota-enemy-vermont-steak
File name:SHIPPING DOCS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:801'792 bytes
First seen:2023-04-11 06:04:29 UTC
Last seen:2023-04-16 15:31:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:zY0Bw8Qin3TrgMM7GI6LrYvh5VOE/LdhyKZTjSHjROyO4s9v7GwZaU3:zGC0vCw4U
Threatray 949 similar samples on MalwareBazaar
TLSH T161057B2D2D8F5662D278A771C6E24020B3EE9053771BFA1B69D222D10F02BD6FC8D95D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter cocaman
Tags:AgentTesla exe INVOICE Shipping

Intelligence

File Origin
# of uploads :
5
# of downloads :
307
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING DOCS.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 06:06:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/db5509fc-7f60-4565-a7e8-b0df1f8da224

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/381318/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6434f89040ffb6ba5fad2320/reports/2b3fae72-2e2d-43e7-b0f5-55eff19e1223/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d538a85c02623761ca0db6c48607202b30dfb20389182704900c778f6dc32b35
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/b8303fb7-b831-4d85-b495-16657b991a0c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211468
Signature
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
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: Scheduled temp file as task from temp location
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 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: 844384 Sample: SHIPPING_DOCS.exe Startdate: 11/04/2023 Architecture: WINDOWS Score: 100 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 4 other signatures 2->45 7 SHIPPING_DOCS.exe 6 2->7         started        11 OcaFVjeH.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\OcaFVjeH.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp25EC.tmp, XML 7->29 dropped 31 C:\Users\user\...\SHIPPING_DOCS.exe.log, ASCII 7->31 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 13 SHIPPING_DOCS.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Injects a PE file into a foreign processes 11->57 19 OcaFVjeH.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 mitcomicrons.com 70.32.23.120, 49698, 49700, 587 A2HOSTINGUS United States 13->33 35 mail.mitcomicrons.com 13->35 23 conhost.exe 17->23         started        37 mail.mitcomicrons.com 19->37 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->59 61 Tries to steal Mail credentials (via file / registry access) 19->61 63 Tries to harvest and steal browser information (history, passwords, etc) 19->63 25 conhost.exe 21->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d538a85c02623761ca0db6c48607202b30dfb20389182704900c778f6dc32b35/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-10 14:52:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2u4kqxacmi3wdsqnw3cimbzafmyn7mqdremcobeqbr3y63odfm2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
062d63753da1e0a1bb4af007aec07aa637cb682ae22c5bd933115340656739b7
AgentTesla
3fcc344b3d212c6bbd03a9d6bc8f0c353b12ecc46084c7c6d2e716895c67e4bb
AgentTesla
4250c2787cb484a030495a28dfbe00899b8a18f0ab1aa8550ac8317e3dd9f44e
AgentTesla
71bb21d0c0cd50a53a292e523455a0b270fa255f63cd132395fded0d91c447d4
AgentTesla
9cfd117fa1e5ec9213026400217ac17c06b79a2fed0b8ec8eae0a044f5bc32b9
AgentTesla
d5b4018736e8ded7a665f2051a05e9fdd53e379eceee4c62abff955dbb5e4554
AgentTesla
f4d76f6893e4996666f0bbb670ad59bfd7201356080b213015621449c0aa2710
AgentTesla
+ 939 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/230411-gs6vjaag48/
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:
01f62acc02d8731680308df02c8f889ff9c5f851d06b75bb6ffd5c9b69fbd725
MD5 hash:
704a8bd9d78748b400fa1d78845c71d0
SHA1 hash:
bb184107e97d23d084f1d4fe9a67d15ee46234da
Link:
https://www.unpac.me/results/cb0a5586-bb7d-4b56-b409-2c509d43c535/
SH256 hash:
e46443ffa9ec6b177c79b78ee43588aea373377c19ec79d6e6236a21935c6182
MD5 hash:
262d4eb244824d02716ea0db33496203
SHA1 hash:
6e2a7622ed91ad94e4a6f07ec70aeb812b01b104
Link:
https://www.unpac.me/results/cb0a5586-bb7d-4b56-b409-2c509d43c535/
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/cb0a5586-bb7d-4b56-b409-2c509d43c535/
SH256 hash:
887e42e17ad9b962ba1e6bf44ca51417570a61eb69bb129efbc31dd99c39a82d
MD5 hash:
a2d86ef69e0b9221cd9d3cc4f62b08e3
SHA1 hash:
024732d6340a8f84b8325a0c8bfae42593dc95e4
Link:
https://www.unpac.me/results/cb0a5586-bb7d-4b56-b409-2c509d43c535/
SH256 hash:
d538a85c02623761ca0db6c48607202b30dfb20389182704900c778f6dc32b35
MD5 hash:
d40ac12a50ae7cab951c808c3bca869e
SHA1 hash:
1e30c273b7fd7773cf8ce1361f5b138d848b46bc
Link:
https://www.unpac.me/results/cb0a5586-bb7d-4b56-b409-2c509d43c535/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d538a85c0262/report/overview.html
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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 6128a507a5867faee4b566f99fd3a386720357f7b61fd16f5968243d3e33ea8c

AgentTesla

Executable exe d538a85c02623761ca0db6c48607202b30dfb20389182704900c778f6dc32b35

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/381318/
  
Dropped by
SHA256 6128a507a5867faee4b566f99fd3a386720357f7b61fd16f5968243d3e33ea8c
  
Dropped by
SHA256 e6c086a770af7e1c74d1288f080947ea69c65a379ba366f9c6e4b6bd93104cd6
  
Dropped by
MD5 9b5b537794311e2f861455c0cb67f18a
  
Dropped by
MD5 e23e35a659e64c4fe008ecb6a3ade3dd

Comments