MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d090b3307ecf55f4d1bee7c5c8920fadd13cf0fe1c233788e755386b9d2e7c53. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d090b3307ecf55f4d1bee7c5c8920fadd13cf0fe1c233788e755386b9d2e7c53
SHA3-384 hash: c007838d7fe9d2511dff2ab93e2c9749f8f5f6237c377bfe4cb15617996f97b072611a66c18e91ac647d17a9ce58bf9e
SHA1 hash: 6e92265a6cf7f474eda7495a3e4799e84462d94b
MD5 hash: 83a8ef17406d9bfa5049fea5eaee1834
humanhash: stairway-quebec-india-louisiana
File name:Revised Proforma Invoice For Payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:579'584 bytes
First seen:2023-04-28 15:08:55 UTC
Last seen:2023-05-13 22:56:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6RyYeKqnAoPee22Ol9MF0Pt8MZ8ruI/YSzHxGDf:GqnrZe9M0PDZ8yKYg
Threatray 292 similar samples on MalwareBazaar
TLSH T113C48C3C19B95237C06AC3B99BE49923F150AC6F7111EDA998C373BA0753A4275C327E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised Proforma Invoice For Payment.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 15:09:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b2862c44-65bd-4ff2-8ffc-6c9d77ec1640

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/385479/
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.27285.20530.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed xpack
Link:
https://www.filescan.io/uploads/644be193edfde86c79814933/reports/dfcdefd3-e875-4fff-ad30-d00c1911fe7f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d090b3307ecf55f4d1bee7c5c8920fadd13cf0fe1c233788e755386b9d2e7c53
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b40af896-bbfb-40d0-b8aa-d9ec0d79fc35
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1223093
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Found malware configuration
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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: 856051 Sample: Revised_Proforma_Invoice_Fo... Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 9 other signatures 2->43 7 Revised_Proforma_Invoice_For_Payment.exe 6 2->7         started        11 ADiovGrFbZ.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\...\ADiovGrFbZ.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpE9E9.tmp, XML 7->29 dropped 31 Revised_Proforma_I...For_Payment.exe.log, ASCII 7->31 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Injects a PE file into a foreign processes 7->49 13 Revised_Proforma_Invoice_For_Payment.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 19 ADiovGrFbZ.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 us2.smtp.mailhostbox.com 208.91.198.143, 49682, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->33 23 conhost.exe 17->23         started        35 208.91.199.225, 49683, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->35 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->55 57 Tries to steal Mail credentials (via file / registry access) 19->57 59 Tries to harvest and steal browser information (history, passwords, etc) 19->59 25 conhost.exe 21->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d090b3307ecf55f4d1bee7c5c8920fadd13cf0fe1c233788e755386b9d2e7c53/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 04:41:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2cilgmd6z5k7jun647c4reqpvxitz4h6dqrtpchhku4gxhjoprjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0411aa382c38d60eb36b370052e311dea63cbe722ef661873abe61729879be9f
AgentTesla
23c10ee1b711e15fde7ee702a195bd4ae3bceed5bfbecb9a3cfaac3ef501d4d0
AgentTesla
323f73b7cd367686fdc28a770469e6f6b3b1e45b6f375ef836bd3636880a102c
AgentTesla
34d42a9226293c7e412c37c20a94a64cb0e648f7e6bca5904477658024375a0f
AgentTesla
86fe1b10dbbcc09763a47fe8763c4dfb1d118988be9f12b0436811c0391b2b95
AgentTesla
c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40
AgentTesla
+ 282 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/230428-sjfgrseg97/
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:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/db1805a1-cd34-418d-98ed-32e58a19e7bb/
SH256 hash:
5340c7b3a5740b6226b696b13ce9404dfe3175955292ac6f1664bf77155cdfa3
MD5 hash:
117cb9dbe20268b981e08dde14438cb0
SHA1 hash:
349d2413a9647d40d33071d65dceb7e17bec3f01
Link:
https://www.unpac.me/results/db1805a1-cd34-418d-98ed-32e58a19e7bb/
SH256 hash:
52b5cea2ab5d02b8b77163f367685bb94227ddd6b472ae4f6087fd7919e1d4ef
MD5 hash:
198bb54361c40f35b9545062cc7bf17c
SHA1 hash:
176b938604e0fb2a94c74d0f3b7ce483c1ad96d8
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/db1805a1-cd34-418d-98ed-32e58a19e7bb/
SH256 hash:
d090b3307ecf55f4d1bee7c5c8920fadd13cf0fe1c233788e755386b9d2e7c53
MD5 hash:
83a8ef17406d9bfa5049fea5eaee1834
SHA1 hash:
6e92265a6cf7f474eda7495a3e4799e84462d94b
Link:
https://www.unpac.me/results/db1805a1-cd34-418d-98ed-32e58a19e7bb/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d090b3307ecf/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/d090b3307ecf55f4d1bee7c5c8920fadd13cf0fe1c233788e755386b9d2e7c53

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/385479/

Comments