MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c47578888771c1f957517acf60459359b4e31938545f73c872dde24138171b1. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 2c47578888771c1f957517acf60459359b4e31938545f73c872dde24138171b1
SHA3-384 hash: 7da7df7a407e8f90677a8587db7e1935c1e837e2d35d4888435f26fbb35ae22dbe5b92949f55ed7a8f07b21ae05999e3
SHA1 hash: 402e42776cc1d8ab1cb1324529b7e727e5668c20
MD5 hash: a9f06f43d4041940e7c7ca0d5a5dcd7b
humanhash: fix-sierra-london-alanine
File name:ÖDEMESİ.exe
Download: download sample
Signature Formbook
File size:1'495'040 bytes
First seen:2021-08-02 12:00:31 UTC
Last seen:2021-08-02 13:16:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:XpY/R0SDgj+sfx8DgMfx8DgUq11do1nLIMl7d916Og/2YGscZCvLL:5Ww+s58DgM58DgU9LlLT6V2YKZCT
Threatray 7'175 similar samples on MalwareBazaar
TLSH T12265C0BE7981DD76C2590671D64AC88002BD9C005163BBDF75B6722A33D17BBAE08CF9
dhash icon b271e8e4d4ccf070 (22 x AgentTesla, 14 x Formbook, 11 x SnakeKeylogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
310
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ÖDEMESİ.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-02 12:02:47 UTC
Tags:
n/a

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

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Defender Exclusion
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457896 Sample: #U00d6DEMES#U0130.exe Startdate: 02/08/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Yara detected FormBook 2->40 42 5 other signatures 2->42 9 #U00d6DEMES#U0130.exe 4 2->9         started        process3 file4 32 C:\Users\user\...\#U00d6DEMES#U0130.exe.log, ASCII 9->32 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->52 54 Adds a directory exclusion to Windows Defender 9->54 56 Tries to detect virtualization through RDTSC time measurements 9->56 58 Injects a PE file into a foreign processes 9->58 13 #U00d6DEMES#U0130.exe 9->13         started        16 powershell.exe 26 9->16         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 13->60 62 Maps a DLL or memory area into another process 13->62 64 Sample uses process hollowing technique 13->64 66 Queues an APC in another process (thread injection) 13->66 18 control.exe 13->18         started        21 explorer.exe 13->21 injected 24 autochk.exe 13->24         started        26 conhost.exe 16->26         started        process8 dnsIp9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Tries to detect virtualization through RDTSC time measurements 18->48 28 cmd.exe 1 18->28         started        34 www.changfu888.com 160.124.124.181, 49738, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 21->34 50 System process connects to network (likely due to code injection or exploit) 21->50 signatures10 process11 process12 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-02 12:01:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
137
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
0aaf0c8bf0c2260d5a46a81661b83ff7992d07436f2e6dd1430702f40cde34ef
MD5 hash:
84b272b822f3b0b01c4e8ef020b89d01
SHA1 hash:
71905be10bf525bc948f9803470403767461e6bd
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
61aebdc050a8ee7ef1d3e3a88a1d415d30c4f068af18943cecc3addb9097e435
MD5 hash:
ada44fbed662b31e8f7e60ac7db2b310
SHA1 hash:
8382391a7993edafc461a23c3fb8a86a5c3e763f
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
2c47578888771c1f957517acf60459359b4e31938545f73c872dde24138171b1
MD5 hash:
a9f06f43d4041940e7c7ca0d5a5dcd7b
SHA1 hash:
402e42776cc1d8ab1cb1324529b7e727e5668c20
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:pe_imphash
Rule name:pe_imphash
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Skystars_Malware_Imphash
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
Distributed via e-mail link

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