MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f490137bc9710fd4a050ec9a27436c4c76ce6419bd74c72c9314f340e6184436. 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
| SHA256 hash: | f490137bc9710fd4a050ec9a27436c4c76ce6419bd74c72c9314f340e6184436 |
|---|---|
| SHA3-384 hash: | 38524866cbd4f108644f641926f39f9ef44944bdee8fad774bd86fca207bb546e41b1f2215a1a311dcb6119a752944c4 |
| SHA1 hash: | 7f3ab9bbde63f86fb93abb33a9b5968ed476f0eb |
| MD5 hash: | 92f2ae2187e87750516b2181fea7f366 |
| humanhash: | kansas-seven-uniform-red |
| File name: | 92f2ae2187e87750516b2181fea7f366 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 408'372 bytes |
| First seen: | 2022-04-04 16:32:26 UTC |
| Last seen: | 2022-04-04 17:47:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:YNeZLoXGPqQSXjBAKh208EYCCUnShS4ETJVOObtoMosWtStm:YNqZqQABAKh23EYCCWfJkObA6tm |
| Threatray | 14'549 similar samples on MalwareBazaar |
| TLSH | T1DC948D50AFC1C1C9EC707AF4E64FD3B54F271F6E9E48C8E66184EAC649B31B1B606A50 |
| File icon (PE): |  |
| dhash icon | 71f0e8e0b4f4e071 (1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-04-04 10:51:15 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
formbook
Similar samples:
+ 14'539 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:m0e8 rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
cd29fb2a23944fc2ed120ee3ad016a0b025ef19cb1d011952830691dac3fea63
MD5 hash:
c202b417cce896d7bb677d773daa5f00
SHA1 hash:
0f04cb7ecc9529acffaf7524b7121186be880604
SH256 hash:
d97f6c291c532a1a0f15aff4ed80ceb79f47e082e4541ad7f8ff5470d3c6fdfd
MD5 hash:
118eaf3a2150d7f53482f8b1aa037901
SHA1 hash:
0e1b14ef30143f5a32123ae07284338c426a5016
SH256 hash:
a6d355bccc19e0a76a85bf02ed731bdd94a8ed83ad154828ad8821db617bf378
MD5 hash:
d90adcb8afbaa775048988b5c0c7f57f
SHA1 hash:
11d3ffaad538a216b4f598d1f394fac0aa29f918
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
f490137bc9710fd4a050ec9a27436c4c76ce6419bd74c72c9314f340e6184436
MD5 hash:
92f2ae2187e87750516b2181fea7f366
SHA1 hash:
7f3ab9bbde63f86fb93abb33a9b5968ed476f0eb
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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