MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55f142f550fa6dcfd1468195bc9b9fdca87714a06e5a8370152119fb10405b32. 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: 16
| SHA256 hash: | 55f142f550fa6dcfd1468195bc9b9fdca87714a06e5a8370152119fb10405b32 |
|---|---|
| SHA3-384 hash: | 18b6598a9cf407878e4a5cb4a033ab1dfe2075852d8bfc3d0f3ede3097d6efe99f3a4d2927668dfa88e8d71116a53749 |
| SHA1 hash: | 4f01c576b49387cb5b4b1cfa2e0d0e11fbcd0bc2 |
| MD5 hash: | da8353f8d4c8a668cb388871ddecd5c6 |
| humanhash: | bulldog-uniform-paris-violet |
| File name: | Order Specifications Sheet drawings pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'093'120 bytes |
| First seen: | 2026-02-09 10:17:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'742 x Formbook, 12'286 x SnakeKeylogger) |
| ssdeep | 24576:+1PddCWv8WGFYSEvcx75dfemIFY47uowM31a:+P05ZTdGbFZuowM |
| Threatray | 2'671 similar samples on MalwareBazaar |
| TLSH | T1283523527655CA06C5BE4BF909B1E73417F6BC9EA801E3168FFD8DEFB90078128052A7 |
| TrID | 35.4% (.EXE) Win64 Executable (generic) (10522/11/4) 22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.1% (.EXE) Win32 Executable (generic) (4504/4/1) 6.9% (.ICL) Windows Icons Library (generic) (2059/9) 6.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
132
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
Order Specifications Sheet drawings pdf.exe
Verdict:
No threats detected
Analysis date:
2026-02-09 10:30:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Verdict:
Malicious
Score:
90.2%
Tags:
underscore virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-04T08:20:00Z UTC
Last seen:
2026-02-11T08:08:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C HEUR:Trojan.MSIL.Taskun.gen
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
ByteCode-MSIL.Trojan.Xworm
Status:
Malicious
First seen:
2026-02-04 12:58:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 36 (63.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'661 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
55f142f550fa6dcfd1468195bc9b9fdca87714a06e5a8370152119fb10405b32
MD5 hash:
da8353f8d4c8a668cb388871ddecd5c6
SHA1 hash:
4f01c576b49387cb5b4b1cfa2e0d0e11fbcd0bc2
SH256 hash:
7d275fc770abe73a59441dae206b95455c5d56ff998b9688e5c1b71e4c8fc92e
MD5 hash:
291851caa7a8f194783c68ad06f695c9
SHA1 hash:
26905685b548aca046b75a5129a3a005d5a0a88c
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Parent samples :
77e10fce419cf22127e04f301914bf28f0511a23380221059522d06d15007d90
aa44a570abbebe8ef664a2ddd4466fd075bf595572e4c2c37f089182e79f364f
823e02bde8acad7fd8fb24bd0f5628fcf9faacbe61efed1d47dd115ec63b55f9
aaefbeec8082e0205165604275b5f7fd9e5d9c75de06e97ec157a081fed3b57a
086a8fb7b92306c495fc562bff32642b856edfc1077ed7c00956ae59363a0fb1
046c2cefcb304a84206b4d598b07b947ffbe7786d6df1048750c2fb08f224352
7f9d39908a024cc37cdece4ecc8aa724695ee2873d80ed4b1e7f8f8f3ee7ed5d
55f142f550fa6dcfd1468195bc9b9fdca87714a06e5a8370152119fb10405b32
aa44a570abbebe8ef664a2ddd4466fd075bf595572e4c2c37f089182e79f364f
823e02bde8acad7fd8fb24bd0f5628fcf9faacbe61efed1d47dd115ec63b55f9
aaefbeec8082e0205165604275b5f7fd9e5d9c75de06e97ec157a081fed3b57a
086a8fb7b92306c495fc562bff32642b856edfc1077ed7c00956ae59363a0fb1
046c2cefcb304a84206b4d598b07b947ffbe7786d6df1048750c2fb08f224352
7f9d39908a024cc37cdece4ecc8aa724695ee2873d80ed4b1e7f8f8f3ee7ed5d
55f142f550fa6dcfd1468195bc9b9fdca87714a06e5a8370152119fb10405b32
SH256 hash:
ab432fc3ae51b0b7862d31ff0038318433ddf9c5f0e4d15a5f1cfa01eae82f25
MD5 hash:
08605d715b11c564d66f3aa483c160d2
SHA1 hash:
58da1da83b4636c21b6ab205667519bf134245c5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
a7f5d6a88f71d2ce2c20fcfdd015a48a6b92b4d669dc56bd7107297e3bf76f2a
MD5 hash:
b77905280df2068a7574070c767214eb
SHA1 hash:
a0c65e78ea1ca8e60c9d11805affd5a778696ce5
SH256 hash:
b186e08899b075fca19e6a907b1f1f53685a7259972a79e68b5c8568ed1170b4
MD5 hash:
132a2cb5d0fe550bfe89fc5ad5a469bb
SHA1 hash:
21e2c788236b578efabade8eb0b1dabd566c02d8
SH256 hash:
bf5eec264969ee9947786b89410fedcdfa4edd09e0ac3ab59b1f44d26f69a5f9
MD5 hash:
0edd5e766d52fccca712eed59a0db942
SHA1 hash:
73a3734dfcf76abd183f77af10b6e9b6d609fd5a
Detections:
win_formbook_g0
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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