MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 505f647367949d8bf6f8636f28a4376c125d5f6d2febc87b93e27075007b05c9. 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: | 505f647367949d8bf6f8636f28a4376c125d5f6d2febc87b93e27075007b05c9 |
|---|---|
| SHA3-384 hash: | b88dc4c8c4535b2bd2c8cefa038947f5251a6ac99a5de45e76e08cd7fa7beda270fec7d0833e9e18388767a71b9e554a |
| SHA1 hash: | dda88a5c128e8b48fdc32763e995a6e1959abd39 |
| MD5 hash: | 85b1058296957916727df251dcab1236 |
| humanhash: | yellow-stream-artist-seventeen |
| File name: | Draft Contract - Chinese Language.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 964'608 bytes |
| First seen: | 2021-02-10 06:22:42 UTC |
| Last seen: | 2021-02-10 08:24:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger) |
| ssdeep | 12288:yhttk9rcn+BL+x9MhI2aWQoCDbJALVjfBeB5q:CtU3iIcWNCZALIq |
| Threatray | 3'787 similar samples on MalwareBazaar |
| TLSH | 8D25BF2DF519A735F0687A7A84B1933086AEDC125512EA3E3ED9329F4971BEC40D7F02 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Draft Contract - Chinese Language.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 06:24:53 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system 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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2021-02-10 06:23:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'777 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook ransomware rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.entrustedhomeinspections.com/xxg/
Unpacked files
SH256 hash:
beac1f2d950ef2733c5c06d903f2747fbfc84eee92e17b908f5284cb10d8705d
MD5 hash:
985a0eecbc0823d16b4a3242731a19d1
SHA1 hash:
5412004b543ea8ecad5cd7aec4c726c10acf79ed
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
d8d2e8dd381a578e992050a249a09e8e5c427475d99c2bbf95c4b88de1fddd31
MD5 hash:
03e53273cd7a7b334a4333ad1ffd59da
SHA1 hash:
a7e1b8b31b318df90622213ddb56bd2268255124
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
SH256 hash:
505f647367949d8bf6f8636f28a4376c125d5f6d2febc87b93e27075007b05c9
MD5 hash:
85b1058296957916727df251dcab1236
SHA1 hash:
dda88a5c128e8b48fdc32763e995a6e1959abd39
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
Other
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