MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5
SHA3-384 hash: bb120bb5bd35aa2adfb0127dcfa5e836e27742f264b61a3a997b9ec07614bd7cce134ea27988f598773d941050f1c6b7
SHA1 hash: 985f9044a49a5e064a0f7fb7aab01f4bcbac687f
MD5 hash: 280a2ddeee3f2023810a59c621806105
humanhash: arizona-maine-foxtrot-jupiter
File name:QUOTATION_APRQTRA031244úPDF.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:2'512'896 bytes
First seen:2024-04-02 18:30:44 UTC
Last seen:2024-04-02 19:33:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:OvOBafaOX4nGl1hKQg70Zcij0CCOLxk4PW:vIL4J0ZBj0DOlP
TLSH T164C51247B65789F2C2885737C88705140774DE9A758AEB06399E37E50873FBB8E1322B
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)
File icon (PE):PE icon
dhash icon 187362cce42c98e0 (4 x AveMariaRAT, 4 x Formbook, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
356
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5.exe
Verdict:
Malicious activity
Analysis date:
2024-04-02 18:34:11 UTC
Tags:
evasion agenttesla stealer
Link:
https://app.any.run/tasks/ee6ec3f1-30c9-4257-86e6-7db095828aac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5
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/738dee37-058b-4343-9e0a-1b2e1d09754c
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1418985
Signature
.NET source code contains potential unpacker
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-01 21:19:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=72sn25x5vjgofkl2y7qwhsd5ul52c2kjffxi57mxan5x5uzj4dsq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/240402-w52tnshg6v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
ebf5610d1b21356ef6527b016f2c4468862f80de037718d6cbfb45f7bad80aa2
MD5 hash:
2342c91f82972f9f8b045cc96482df28
SHA1 hash:
f337005b51d9ec50ad3c58ca2272bff9cca3a06e
Link:
https://www.unpac.me/results/ebcc838e-5cef-4baa-86c8-41ea68e58e78/
SH256 hash:
5e249483d4de576a359820a26696e31782f4141c76989a548d5c93ed1c2beffd
MD5 hash:
5e4eb1338ffc44fbf244ea67f2add777
SHA1 hash:
c0fe2b5d6ded73cac182cb61f5495dc9c771c95f
Link:
https://www.unpac.me/results/ebcc838e-5cef-4baa-86c8-41ea68e58e78/
SH256 hash:
f14f522c320206150721408053d8c331b0ea4265af8c8c859e05a858a8bf8a44
MD5 hash:
cb596a56fb06020ca724ee43ac28bd38
SHA1 hash:
8ef37260dcb2a1b0e1dae71887fd9ee0fc78c1cb
Link:
https://www.unpac.me/results/ebcc838e-5cef-4baa-86c8-41ea68e58e78/
SH256 hash:
fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5
MD5 hash:
280a2ddeee3f2023810a59c621806105
SHA1 hash:
985f9044a49a5e064a0f7fb7aab01f4bcbac687f
Link:
https://www.unpac.me/results/ebcc838e-5cef-4baa-86c8-41ea68e58e78/
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/fea4dd76fdaa4ce2a97ac7e163c87da2fba16949296e8efd97037b7ed329e0e5

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.

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

Comments