MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faccf8d466113be926dc374092d8424d02329e469b4984d7f988b1a8cd1d1aa3. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments

SHA256 hash: faccf8d466113be926dc374092d8424d02329e469b4984d7f988b1a8cd1d1aa3
SHA3-384 hash: 820d9a16d9c587314c7e2db068908646a5e37e0da77affd2073db283050fdb8bf86836579de9abc2898ccb03f937fbde
SHA1 hash: 9d51d2a479aaa02233906515eee772097f87eb24
MD5 hash: a0384ebb16faa06981274fd679af300e
humanhash: salami-six-jersey-alabama
File name:faccf8d466113be926dc374092d8424d02329e469b4984d7f988b1a8cd1d1aa3
Download: download sample
Signature Formbook
File size:1'165'824 bytes
First seen:2025-09-05 13:05:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91d07a5e22681e70764519ae943a5883 (121 x Formbook, 32 x a310Logger, 27 x AgentTesla)
ssdeep 24576:Ztb20pkaCqT5TBWgNQ7aij7sxRUEzog6A:qVg5tQ7aijoxZh5
Threatray 2'732 similar samples on MalwareBazaar
TLSH T17245CF1273DE8361C7B25273BA267741BEBF782506A1F56B2FD4093DF920122521EA73
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
faccf8d466113be926dc374092d8424d02329e469b4984d7f988b1a8cd1d1aa3
Verdict:
No threats detected
Analysis date:
2025-09-05 19:45:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-19T22:17:00Z UTC
Last seen:
2025-08-19T22:17:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-08-20 01:03:01 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
eba33bbb27b8d9ca5c844d1b661e3a0c42ae6b4d3d1e036cecc3e6f3b5828935
MD5 hash:
d4e7c82165407f6dc720763a5f3e1246
SHA1 hash:
9c2b5126bd2fb035b6c8ff3109a83c88f73a1454
SH256 hash:
e865dea203b7466ff480f1e25e5fc9abd7175a11320d08bb4a17a65193e6fd16
MD5 hash:
e09d9513ae3ec504f9832dd6bc3b48a4
SHA1 hash:
f7470e84b2d3749d881edbd817dd6ebec53ce919
Detections:
win_formbook_g0
SH256 hash:
faccf8d466113be926dc374092d8424d02329e469b4984d7f988b1a8cd1d1aa3
MD5 hash:
a0384ebb16faa06981274fd679af300e
SHA1 hash:
9d51d2a479aaa02233906515eee772097f87eb24
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

File information


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

Comments