MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f5a1d94343f393dbe063e997238d20a5367f96465003bc181d8814bbcd7ba6c. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments

SHA256 hash: 0f5a1d94343f393dbe063e997238d20a5367f96465003bc181d8814bbcd7ba6c
SHA3-384 hash: c71d111394edd5d2873a3239c9a7032558c381b115cb51a14938ec14a7b0fd718f50cd3a456d0b323603a89e96ac8c1e
SHA1 hash: 9dcca190d193937893194a22c253c806be8fd8d4
MD5 hash: 892406288bba5aaebb2715bdc359c6ab
humanhash: stairway-mississippi-early-cup
File name:RFQ_Inquiry-HSP-_67546_.exe
Download: download sample
Signature Formbook
File size:1'183'744 bytes
First seen:2025-10-02 20:55:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91d07a5e22681e70764519ae943a5883 (120 x Formbook, 32 x a310Logger, 27 x AgentTesla)
ssdeep 24576:9tb20pkaCqT5TBWgNQ7ajssVNO4i2Hfh6A:uVg5tQ7ajHc+J5
Threatray 23 similar samples on MalwareBazaar
TLSH T14645C01373DE8361C7B25273BA26B711AEBB782506B5F56B2FD8093DE820121521E773
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 James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_Inquiry-HSP-_67546_.exe
Verdict:
No threats detected
Analysis date:
2025-10-02 20:55:53 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
Sending a custom TCP request
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 explorer fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected squirrel threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-02T08:54:00Z UTC
Last seen:
2025-10-04T19:20:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-10-02 15:17:37 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 38 (47.37%)
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
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:
0f5a1d94343f393dbe063e997238d20a5367f96465003bc181d8814bbcd7ba6c
MD5 hash:
892406288bba5aaebb2715bdc359c6ab
SHA1 hash:
9dcca190d193937893194a22c253c806be8fd8d4
SH256 hash:
a651f1a8dbba208412f94d785984b9ab02309361b59c3d35e1b45d5d27eb3a70
MD5 hash:
194a0f2b82e9a2e03861105f4ad81b76
SHA1 hash:
e489372f0fc1655ed01569a3248832e3cb04fc0a
SH256 hash:
b366097992c96f572b4891f48d153a1894cce68b06d72f584b258da77441677d
MD5 hash:
8de64b2cb5a4fa49b4be2ae2fd3eaccf
SHA1 hash:
a24e6902ee4a940f6ac1735eb03ed11cd49b4678
Detections:
win_formbook_g0
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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
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