MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a2d7a6453efd6b8c31af2e225ae7f93064d44fe328b5bb2e530d820e5e6ca5f8. 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: 9
| SHA256 hash: | a2d7a6453efd6b8c31af2e225ae7f93064d44fe328b5bb2e530d820e5e6ca5f8 |
|---|---|
| SHA3-384 hash: | 25581accdb75a60dceeda475ca2f19caa7c1f54383a0bd06bed675537b89a0b711f55e3a82d523f352442ffc02f01932 |
| SHA1 hash: | 900f4716f5c0071edcaa61bed556088479dedaa9 |
| MD5 hash: | fcb2548f36fee756bde5fcf5c99e19b4 |
| humanhash: | potato-undress-berlin-rugby |
| File name: | fcb2548f36fee756bde5fcf5c99e19b4 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 829'952 bytes |
| First seen: | 2021-09-28 06:19:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:JUFtBJKHlPjZa/IgFF43M223Xr/9kkkE:YQ237/Hl |
| Threatray | 9'676 similar samples on MalwareBazaar |
| TLSH | T1BC050E49F3108E76EC4E5BB6883ACC31A6277E1A5174D74D228F329A4BFB3131C66D49 |
| File icon (PE): |  |
| dhash icon | 72f2d2d2d2d6d2d2 (5 x Formbook, 1 x Loki, 1 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fcb2548f36fee756bde5fcf5c99e19b4
Verdict:
Suspicious activity
Analysis date:
2021-09-28 06:22:20 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-09-24 04:45:09 UTC
AV detection:
27 of 45 (60.00%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'666 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:hp6s rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.binoler.xyz/hp6s/
Unpacked files
SH256 hash:
cdd3124904afb5712da6152dbcfb4433628220d4be1a8075017948b530b25b1a
MD5 hash:
d172fe6cea0fdcc69c29bceb415dadf8
SHA1 hash:
9933d7ceb08c0495bba2c7786cb55333a36a22d3
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
a2d7a6453efd6b8c31af2e225ae7f93064d44fe328b5bb2e530d820e5e6ca5f8
MD5 hash:
fcb2548f36fee756bde5fcf5c99e19b4
SHA1 hash:
900f4716f5c0071edcaa61bed556088479dedaa9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | pe_imphash |
|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
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