MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a15fc96322463009c95cafcf720acb2eb9dbee7baffbd1131532891db885a6e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a15fc96322463009c95cafcf720acb2eb9dbee7baffbd1131532891db885a6e
SHA3-384 hash: 1d628d7039a7b8e53ebd8215bc28267cd588967f891d3d3eeb0df868911c200d426c2372674c54dff06706bc5ef6c615
SHA1 hash: 3500d74b58a12151a541865eb72e54dc97553a8f
MD5 hash: 38b5e64b40b7385e941853fafcca52ed
humanhash: ack-winner-single-romeo
File name:PURCHASE ORDER #298767649DF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:585'216 bytes
First seen:2021-12-02 07:26:01 UTC
Last seen:2021-12-02 08:54:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 12288:7v7du5JcwVU+jRt6lrbJCHCJJWD1axlgyGBxI:T0OIU+jRt0wHpJaPg9
Threatray 13'202 similar samples on MalwareBazaar
TLSH T1FEC4D13A27D0AB16D33E7E798403500C9BF1D966E263DBCBEEF001ED119A7544B22796
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER #298767649DF.exe
Verdict:
Malicious activity
Analysis date:
2021-12-02 07:30:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9f5a849f-8e70-4cb8-b4cb-ce908222dab8

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/210564/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.31763.24503.5079.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a8750e86bf67e7121f40b3/reports/0dfc0d3e-6a4b-4320-ad03-aa378bed9146/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/62933d73-b99f-4a27-952d-94d9339e227a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/899932
Signature
.NET source code contains very large array initializations
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Suspicius Add 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: 532410 Sample: PURCHASE ORDER #298767649DF.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 12 other signatures 2->60 7 PURCHASE ORDER #298767649DF.exe 6 2->7         started        11 kprUEGC.exe 4 2->11         started        13 kprUEGC.exe 3 2->13         started        process3 file4 36 C:\Users\user\AppData\...\KVsqXGOgiWC.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp3A87.tmp, XML 7->38 dropped 40 C:\...\PURCHASE ORDER #298767649DF.exe.log, ASCII 7->40 dropped 62 Injects a PE file into a foreign processes 7->62 15 PURCHASE ORDER #298767649DF.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->66 68 Machine Learning detection for dropped file 11->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->70 22 schtasks.exe 1 11->22         started        24 kprUEGC.exe 2 11->24         started        signatures5 process6 dnsIp7 42 dieseltronic.com.pe 98.142.105.18, 49834, 587 DIMENOCUS United States 15->42 44 mail.dieseltronic.com.pe 15->44 30 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 34 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->34 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 52 4 other signatures 15->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a15fc96322463009c95cafcf720acb2eb9dbee7baffbd1131532891db885a6e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-02 03:33:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bik7zfrserrqbhevzl6poifmwlvz3pxhxl732ejrkmujdw4iljxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
14db3f82df6b962247e632da97767bb052805916a4936000ee500ae87479c7d8
AgentTesla
1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb
AgentTesla
1f5ed20237447700ae9e58aef2702451ddfebaa47968ca4e9c97304888990d7a
AgentTesla
34c24059b49ba7aeb7738a40c2ce6f405a641646bfa6899f1a3199fac5ca89ec
AgentTesla
4889378562b68b415ebb7bd2e66d6521b100b1e0d89523c5e5d24f3cc647ef47
AgentTesla
6d06a6290083753c78fa7a41c9f18fc10f67fd0dafd891eaf452765c8c43806e
AgentTesla
8a2f8f90b4b7f278e331ef302bf80433c74cb61b12ff5076560acc09aa11e8cd
AgentTesla
a1076d68048c3fdc3c09248407a6fa1e4a7e28c23a6b45d8c3ac58e537771a8a
AgentTesla
b1cb32b518a8b92d47cfa8f4b1d507303193b3dfd4ec824ed610cf48368c2d8b
AgentTesla
+ 13'192 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/211202-h9jl1acfcm/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
25718260baa23434e801c252ac496494991a5f8db94ddada1ba2b3095ef38859
MD5 hash:
164c1d63bfa693b44b9bdeaee26b07b1
SHA1 hash:
ba9ccb789751b00b82e07afdcb304fe279e80a9e
Link:
https://www.unpac.me/results/d042e908-4230-46a9-94ba-88af816ca392/
SH256 hash:
8b849438aff3e7a95ea5681eb0e26a42c543af40f9dcd4c8fbaca84af445dd94
MD5 hash:
a70e61f00fd5eedd74806f2d58af4bc0
SHA1 hash:
8ded300b3694367192a21416927c368ec290ee4a
Link:
https://www.unpac.me/results/d042e908-4230-46a9-94ba-88af816ca392/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/d042e908-4230-46a9-94ba-88af816ca392/
SH256 hash:
0a15fc96322463009c95cafcf720acb2eb9dbee7baffbd1131532891db885a6e
MD5 hash:
38b5e64b40b7385e941853fafcca52ed
SHA1 hash:
3500d74b58a12151a541865eb72e54dc97553a8f
Link:
https://www.unpac.me/results/d042e908-4230-46a9-94ba-88af816ca392/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0a15fc963224/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/0a15fc96322463009c95cafcf720acb2eb9dbee7baffbd1131532891db885a6e

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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

Executable exe 0a15fc96322463009c95cafcf720acb2eb9dbee7baffbd1131532891db885a6e

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210564/

Comments