MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8006ab2944380f5aa422230ba36c98f4476f7e9fbce7c128875510ff3ab65a45. 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 3 File information Comments

SHA256 hash: 8006ab2944380f5aa422230ba36c98f4476f7e9fbce7c128875510ff3ab65a45
SHA3-384 hash: 78aba2ec379b9a1009df88f9d3e9a90e443b527f55aaf5aee11571ec00cf69111e2f9627d866a2e2efb81ecdf74fb850
SHA1 hash: 1ef1cdcebc008a6b59dad6da4b3f740439a7201d
MD5 hash: f1d47099425f01956733f4c46fb1ae12
humanhash: crazy-august-lithium-pennsylvania
File name:f1d47099425f01956733f4c46fb1ae12.exe
Download: download sample
Signature Formbook
File size:3'143'168 bytes
First seen:2023-02-08 18:48:37 UTC
Last seen:2023-02-08 20:31:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:Oh0FIUV6acWJD+exmMbzE8BOx5mhzep1gf0yVD6:OmA
TLSH T12AE5F9247BFA502AF2B7AF759AE039965FBEF6237706E54D1061038A0913B00DD9163F
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 abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f1d47099425f01956733f4c46fb1ae12.exe
Verdict:
No threats detected
Analysis date:
2023-02-08 19:35:27 UTC
Tags:
n/a

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

Behaviour
Unauthorized injection to a recently created process
Creating a 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:
92 / 100
Signature
Antivirus detection for URL or domain
Deletes itself after installation
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 802427 Sample: 4uDiO03pU2.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 92 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 10 4uDiO03pU2.exe 1 2->10         started        process3 file4 40 C:\Users\user\AppData\...\4uDiO03pU2.exe.log, ASCII 10->40 dropped 13 4uDiO03pU2.exe 10->13         started        process5 signatures6 58 Modifies the context of a thread in another process (thread injection) 13->58 60 Maps a DLL or memory area into another process 13->60 62 Sample uses process hollowing technique 13->62 64 Queues an APC in another process (thread injection) 13->64 16 explorer.exe 1 13->16 injected process7 process8 18 cscript.exe 16->18         started        21 WerFault.exe 10 16->21         started        signatures9 52 Deletes itself after installation 18->52 54 Modifies the context of a thread in another process (thread injection) 18->54 56 Maps a DLL or memory area into another process 18->56 23 explorer.exe 18->23         started        26 explorer.exe 60 18->26         started        28 explorer.exe 132 18->28         started        30 2 other processes 18->30 process10 dnsIp11 42 192.168.2.1 unknown unknown 23->42 32 WerFault.exe 23->32         started        34 WerFault.exe 10 26->34         started        36 WerFault.exe 28->36         started        38 WerFault.exe 30->38         started        process12
Threat name:
Win32.Spyware.Heracles
Status:
Malicious
First seen:
2023-02-08 10:03:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
167
AV detection:
7 of 26 (26.92%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
bea2a73a19956959081f4a6a30e72e22926d545b2f7ab15f12eb98bbfe790219
MD5 hash:
9fc099059dbdaa148089db25590eee0b
SHA1 hash:
ef6dee49c5faf97f3ea9340e9341c2bf6209f54e
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f1d11efd765ce9073112e926efb790bfe1aaf66640a85de45b67c6010a8493ea
MD5 hash:
197c6600a730221e1ff196df81799261
SHA1 hash:
a1d1249dd7d2c18a31be13781ee65d65384c6e4a
SH256 hash:
5a78802f53e9020eeed4870709b4edf90e9c59bdadc3f5cfa754ec67fdc8ee13
MD5 hash:
7d003b9cbfcd724dae6b9ea8e50fdaa2
SHA1 hash:
d935baa375a7782e27f7a94e5587df8804462c4b
SH256 hash:
8006ab2944380f5aa422230ba36c98f4476f7e9fbce7c128875510ff3ab65a45
MD5 hash:
f1d47099425f01956733f4c46fb1ae12
SHA1 hash:
1ef1cdcebc008a6b59dad6da4b3f740439a7201d
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
Rule name:pe_imphash
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.

Web download

Formbook

Executable exe 8006ab2944380f5aa422230ba36c98f4476f7e9fbce7c128875510ff3ab65a45

(this sample)

  
Delivery method
Distributed via web download

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