MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d0b2bc00645de803a4e9df303539995ee8f781631684b04fe67ee7e01bcf9c21. 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: 12
| SHA256 hash: | d0b2bc00645de803a4e9df303539995ee8f781631684b04fe67ee7e01bcf9c21 |
|---|---|
| SHA3-384 hash: | 6019415823cf075d6899bfc9bc22f67aa57a3fcb5188aaeab2426eeb9a9149bcd6d22dc86ef2f1037a6d759d97f42e72 |
| SHA1 hash: | 25e8795d3dd6a1c0faae368e3206e8fc70d0c0fb |
| MD5 hash: | f5fe5fe5ad5c2a4e61f650245c55fbb8 |
| humanhash: | aspen-jersey-mockingbird-winner |
| File name: | Scan0384766.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 361'472 bytes |
| First seen: | 2021-03-22 07:44:31 UTC |
| Last seen: | 2021-03-22 09:35:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3163a6c1b9cad8978fd69796e8c587e3 (4 x ArkeiStealer, 1 x Formbook) |
| ssdeep | 6144:f6OYietKgCeAZnCUe/szJZ2WVP32qcDCSDcMz7qsL2LHQUOs8:f/vetJQnCZszj2uunCccMzGsrr |
| Threatray | 4'002 similar samples on MalwareBazaar |
| TLSH | A774BE1037E1C232E1E3F9715634C7B19E7B78766535A98FABE01AB91F203D1E62130A |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan0384766.exe
Verdict:
Malicious activity
Analysis date:
2021-03-22 07:55:47 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
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)
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:
2021-03-22 07:45:09 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'992 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
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.zhf2883.com/c241/
Unpacked files
SH256 hash:
540bc0ea87137d0637cd7094ee363e9c15abcc09c2b1811c4be984ebaecac5ae
MD5 hash:
664e3e4c82b215efd499f02ec5dbd323
SHA1 hash:
633500a4d777d1c9bb40dca25a7b6a172768f173
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
d0b2bc00645de803a4e9df303539995ee8f781631684b04fe67ee7e01bcf9c21
MD5 hash:
f5fe5fe5ad5c2a4e61f650245c55fbb8
SHA1 hash:
25e8795d3dd6a1c0faae368e3206e8fc70d0c0fb
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_InTheFuture |
|---|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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