MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b
SHA3-384 hash: 1c73d962993b78672ab009f3d717dbd692baab26035af32e1b19a76e62c00d7d758751a8d92cec28aac8b049869cd6ed
SHA1 hash: 7d875b5fa96cb98a12290dac8f78f32b321023c4
MD5 hash: 7f673b101bf26081c7e9a07afb60208d
humanhash: queen-king-fish-item
File name:pro-forma invoice.xlsm.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'358'784 bytes
First seen:2024-05-23 04:12:52 UTC
Last seen:2024-05-23 04:28:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:Ya3RyYkdvQ0RKgfPj6eKgT24yYqYu+lste0NENnxIj0i7wClms:YwyjI0RKgfb6eKgTgXp+lst21x5Clms
Threatray 1'545 similar samples on MalwareBazaar
TLSH T13CB52353BAA681E5D38A5B32CEDB54200778FD81F793C30E79872338150B7E6AD25627
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
488
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b.exe
Verdict:
Malicious activity
Analysis date:
2024-05-23 04:14:33 UTC
Tags:
evasion smtp agenttesla stealer
Link:
https://app.any.run/tasks/51b2802c-f8a7-4b72-91db-b31eb81b1e52

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.26844.5667.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=664ec2acaa38ca2df05df878win7simulatehigh_evasion
Tags:
Stealth Gensteal
Result
Verdict:
Clean
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade net_reactor packed packed
Link:
https://www.filescan.io/uploads/664ec2505ebb21a549937567/reports/c676f0fa-971f-4eac-a848-a863962a36d7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f183f71e-cfbf-4317-a73e-53cd4d7a0352
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1446283
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
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
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1446283 Sample: pro-forma invoice.xlsm.exe Startdate: 23/05/2024 Architecture: WINDOWS Score: 100 36 mail.spia-indonesia.org 2->36 38 spia-indonesia.org 2->38 40 api.ipify.org 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 10 other signatures 2->48 7 pro-forma invoice.xlsm.exe 1 5 2->7         started        11 MvQHOaQ.exe 3 2->11         started        13 Biibpb.exe 3 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 30 C:\Users\user\AppData\Roaming\Biibpb.exe, PE32 7->30 dropped 64 Creates multiple autostart registry keys 7->64 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->66 68 Injects a PE file into a foreign processes 7->68 17 pro-forma invoice.xlsm.exe 16 5 7->17         started        70 Antivirus detection for dropped file 11->70 72 Multi AV Scanner detection for dropped file 11->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->74 22 MvQHOaQ.exe 11->22         started        76 Machine Learning detection for dropped file 13->76 24 Biibpb.exe 13->24         started        signatures6 process7 dnsIp8 32 spia-indonesia.org 203.161.184.34, 49737, 49740, 49742 JOGJACAMP-AS-IDPTJCIndonesiaID Indonesia 17->32 34 api.ipify.org 172.67.74.152, 443, 49736, 49739 CLOUDFLARENETUS United States 17->34 26 C:\Users\user\AppData\Roaming\...\MvQHOaQ.exe, PE32 17->26 dropped 28 C:\Users\user\...\MvQHOaQ.exe:Zone.Identifier, ASCII 17->28 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->50 52 Tries to steal Mail credentials (via file / registry access) 17->52 54 Creates multiple autostart registry keys 17->54 56 Installs a global keyboard hook 17->56 58 Tries to harvest and steal ftp login credentials 22->58 60 Tries to harvest and steal browser information (history, passwords, etc) 22->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->62 file9 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-23 01:13:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdolttvqah3oubntcy7fm6b47yqcqnlrfhvx3niw2khirlgzqrnq._file
Verdict:
malicious
Similar samples:
047315e937d8697bccc03e03215f5a43ac3c1cde7c4e18dc9d1e55b14af01293
AgentTesla
2b0164c3ecb22bf4c514feef0f9471ab8a206663a3f3f38fc90a806090989f13
AgentTesla
407fc451a24a5a7d08b067fc8a1361f57e0f46331c19c4e069ae2d967cd33084
AgentTesla
519a81a6a4377d435fd2932ab99343c034b563d5c63c38eac42c920d98fc3e86
AgentTesla
5978255ccd6c77df69ec56c2a9777e84e775d5996d935d90e6dd978b94b2e802
AgentTesla
5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f
AgentTesla
+ 1'535 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/240523-es3rrsde3z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e15e27d5-9242-4060-a31f-9794b063d355
Unpacked files
SH256 hash:
63916b33dee7669c11c9a34906a49ba25a8eb24c7faf8c99cab7010cf953f74c
MD5 hash:
d4e193092c200eaf1d2b30a587ac5650
SHA1 hash:
d76fd3fde4ae3a5a9e580596820967ad8da622ce
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/9aea4344-ea6f-4c56-8702-4f095dc9ebc6/
Parent samples :
b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b
9144819511f4f92e7f369d4edcf931178514957ae58256385d1909cc24bd732a
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/9aea4344-ea6f-4c56-8702-4f095dc9ebc6/
SH256 hash:
05eb5b7caaeafd651de01e82a971f10c262618e16635b3e9da88513e9c4f5a6c
MD5 hash:
9ab165ccae94768dc97e1827ba163732
SHA1 hash:
8c9c30754902f1c51c29158aba2e9bd6e30a3be4
Link:
https://www.unpac.me/results/9aea4344-ea6f-4c56-8702-4f095dc9ebc6/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/9aea4344-ea6f-4c56-8702-4f095dc9ebc6/
SH256 hash:
ee2069c5dd19cf2b1b1767ff1ae171aad9b40383e554a6066995a0f09aba4288
MD5 hash:
3b8f663275a038ee8d7771eceee49e68
SHA1 hash:
35046d116a7cc0d022b12d8ee8b9eb7e228ef14a
Link:
https://www.unpac.me/results/9aea4344-ea6f-4c56-8702-4f095dc9ebc6/
SH256 hash:
b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b
MD5 hash:
7f673b101bf26081c7e9a07afb60208d
SHA1 hash:
7d875b5fa96cb98a12290dac8f78f32b321023c4
Link:
https://www.unpac.me/results/9aea4344-ea6f-4c56-8702-4f095dc9ebc6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0dcb9ceb001/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:NET
Create hunting rule
Author:malware-lu
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 b0dcb9ceb001f6ea05b3163e56783cfe2028357129eb7db516d28e88acd9845b

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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