MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a47adcf646665dd6da56ff2530ecb1d48c0b50d49156e0d40ecbcfe14f250b88. 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: | a47adcf646665dd6da56ff2530ecb1d48c0b50d49156e0d40ecbcfe14f250b88 |
|---|---|
| SHA3-384 hash: | 7a1fe60bb9e34c12e2a83aa5d37a7a72a5792797af8d63b75beb36f14a184b617d4c2303f1d93f350399ec6e0194ef06 |
| SHA1 hash: | bec76f18b177444f29b833d7339107bae35f6b86 |
| MD5 hash: | aa7b942191a7af2aedc1fcc8b7c7dc49 |
| humanhash: | hotel-violet-virginia-alanine |
| File name: | DWG.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 626'688 bytes |
| First seen: | 2021-10-28 05:37:21 UTC |
| Last seen: | 2021-10-28 07:24:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c4824f327856ec0705e7797356a7405e (2 x Formbook) |
| ssdeep | 12288:o7MTwrEg4nkEo2sH2yefktZkgHAyRsrGGFJrLmaRQ4OvFJc1:iMTwrEgskEorogHA0slryXvFJc |
| Threatray | 10'883 similar samples on MalwareBazaar |
| TLSH | T158D4CF0137BCE9FAE5C270710952AD2948B1E6B02A3F49C77BC55E4EAA389C11F35B47 |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
greyware keylogger packed
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 / Scanner detection for submitted sample
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)
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
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:
Threat name:
Win32.Trojan.Zusy
Status:
Malicious
First seen:
2021-10-27 23:20:40 UTC
AV detection:
16 of 44 (36.36%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 10'873 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:fg6s loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.leadgenteambyec2.online/fg6s/
Unpacked files
SH256 hash:
1dcaa1d054902ea0c09fe378a54fce5840972d5aebc5e941ede44b87008ba6dd
MD5 hash:
515833380a1939f533de09b9c2a2b400
SHA1 hash:
8ba43c19958271e0685b2b3cea45214636ac8e8d
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
a47adcf646665dd6da56ff2530ecb1d48c0b50d49156e0d40ecbcfe14f250b88
MD5 hash:
aa7b942191a7af2aedc1fcc8b7c7dc49
SHA1 hash:
bec76f18b177444f29b833d7339107bae35f6b86
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| 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 |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
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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