MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d040f18bcf1d59a6372cdd74ec22ba8908ca7c6e7c5a01e80053433277e16d1d. 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: 11
| SHA256 hash: | d040f18bcf1d59a6372cdd74ec22ba8908ca7c6e7c5a01e80053433277e16d1d |
|---|---|
| SHA3-384 hash: | 4d21d77cb650848415e7d13c1a02963a6a621abbfbb563bb1813c6ec434c6b1be761b2845cb35c9e5aba9b17ae93ccfd |
| SHA1 hash: | 8f4c98213c98445fdedebd5227455c9e4122ee3d |
| MD5 hash: | e8aad64db5f688d6ac4d7daa7dc9eba2 |
| humanhash: | sink-freddie-carbon-shade |
| File name: | mam.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 526'336 bytes |
| First seen: | 2021-06-09 13:32:59 UTC |
| Last seen: | 2021-06-09 14:51:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c5061f564a0283b1f0fcad4d9984534d (2 x Formbook) |
| ssdeep | 6144:yyNiVY4SJ/Wfg821yAqoGXrLz5ZvOoNFRQJ12MeIan8hB7OJzIma5hl8b:yyNiVYvKgTsAQFR9MeIaQB7OJEtlW |
| Threatray | 5'105 similar samples on MalwareBazaar |
| TLSH | 15B402A371A1C8BEE85901FF0D51B6525DEFFA20876C51DB3F64A35E9B605C0CB2A306 |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
UNKNOWN
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:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Packed.Bulz
Status:
Malicious
First seen:
2021-06-09 13:32:49 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
14 of 29 (48.28%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'095 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.passportpatking.com/ffmi/
Unpacked files
SH256 hash:
437040ea2efa992294dab23f0ad297104dcca44a9898074b24a7c163214fd27a
MD5 hash:
4bce1aa14bf7189a3626ce2043134524
SHA1 hash:
8c118e2fda4b8c7db03fddc3ee9e8bcc7804da28
Detections:
win_formbook_g0
SH256 hash:
d040f18bcf1d59a6372cdd74ec22ba8908ca7c6e7c5a01e80053433277e16d1d
MD5 hash:
e8aad64db5f688d6ac4d7daa7dc9eba2
SHA1 hash:
8f4c98213c98445fdedebd5227455c9e4122ee3d
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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