MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0154b955f0ee502829f50c158db51bad7b0c459310cff2ec5bc352a2e0e375f2. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 0154b955f0ee502829f50c158db51bad7b0c459310cff2ec5bc352a2e0e375f2
SHA3-384 hash: 5c92e356be00b787785d1be01160c558a15cdee45fd9d2fce8a591c66dc85a7ce45fac17f88f6e39b000321e9e8c0a5e
SHA1 hash: bba6fcd71f92573e1958ae46e9c8fabf47c89739
MD5 hash: c1ddc7e96d1bdfc49881c4efb2876d8d
humanhash: three-football-hydrogen-vermont
File name:c1ddc7e96d1bdfc49881c4efb2876d8d.exe
Download: download sample
Signature Formbook
File size:5'180'928 bytes
First seen:2023-04-20 05:28:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:evND3SJDUPU2FhdM61ZbdjND3SJDUPU2FhdM61ZbdBy:evNjwJebM611djNjwJebM611dc
Threatray 1'322 similar samples on MalwareBazaar
TLSH T1573623646671F924E51C163880B383DC6A273E657177EA0E1B893FCFB2FCA1D162D606
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
242
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
doc19399020230418170547.xls
Verdict:
Malicious activity
Analysis date:
2023-04-19 17:09:49 UTC
Tags:
opendir exploit cve-2017-11882 loader stealer formbook trojan

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

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dde packed
Result
Verdict:
UNKNOWN
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 850628 Sample: VIJv7G2iEk.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 3 other signatures 2->42 8 VIJv7G2iEk.exe 3 2->8         started        process3 file4 28 C:\Users\user\AppData\...\VIJv7G2iEk.exe.log, ASCII 8->28 dropped 46 Writes to foreign memory regions 8->46 48 Injects a PE file into a foreign processes 8->48 12 AddInProcess32.exe 8->12         started        15 aspnet_state.exe 8->15         started        17 aspnet_regiis.exe 8->17         started        19 13 other processes 8->19 signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Sample uses process hollowing technique 12->62 64 Queues an APC in another process (thread injection) 12->64 21 explorer.exe 1 1 12->21 injected process8 dnsIp9 30 www.222ambking.org 91.195.240.94, 49704, 49705, 80 SEDO-ASDE Germany 21->30 32 www.thewildphotographer.co.uk 96.126.123.244, 49708, 49709, 80 LINODE-APLinodeLLCUS United States 21->32 34 7 other IPs or domains 21->34 44 System process connects to network (likely due to code injection or exploit) 21->44 25 control.exe 13 21->25         started        signatures10 process11 signatures12 50 Tries to steal Mail credentials (via file / registry access) 25->50 52 Tries to harvest and steal browser information (history, passwords, etc) 25->52 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
0154b955f0ee502829f50c158db51bad7b0c459310cff2ec5bc352a2e0e375f2
MD5 hash:
c1ddc7e96d1bdfc49881c4efb2876d8d
SHA1 hash:
bba6fcd71f92573e1958ae46e9c8fabf47c89739
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 0154b955f0ee502829f50c158db51bad7b0c459310cff2ec5bc352a2e0e375f2

(this sample)

  
Delivery method
Distributed via web download

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