MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 79ff3adbc3c3d3bded849b527e4e0d8b0d0b8fb89479931eb18871ea3c74e1cb. 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: | 79ff3adbc3c3d3bded849b527e4e0d8b0d0b8fb89479931eb18871ea3c74e1cb |
|---|---|
| SHA3-384 hash: | 9a54ba3f0e19fe983788db493b64bd19507d51ddc57be9fd3c23502829a9b68962b4595dc58bb9c3d62a3261262e4b5f |
| SHA1 hash: | edbfaf05e6709efdcf6e31bfd5b53a0316398330 |
| MD5 hash: | 453002d6456fe765e79f5c6b303480cd |
| humanhash: | arkansas-black-fruit-saturn |
| File name: | ScanPMT.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 471'138 bytes |
| First seen: | 2021-11-16 09:17:53 UTC |
| Last seen: | 2021-11-22 14:07:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:QGi8Fy++pBanbRNhO4jethFZprgwuo1I0Gt2yNbON1ivPOHQ1oklq83a2f4:5W6nlujF7swuoy22bYTwaQ3a2f4 |
| Threatray | 11'280 similar samples on MalwareBazaar |
| TLSH | T1CCA402756867F7A2F0524C3F4CD5B024AE3A678962046E48A1316E0AD72C77E48FF19F |
| File icon (PE): |  |
| dhash icon | c4d0e8c8d2aa9696 (1 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
60%
Tags:
overlay 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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-11-16 08:15:00 UTC
AV detection:
29 of 45 (64.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'270 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:l3ld rat spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.peacepresidentunited.com/l3ld/
Unpacked files
SH256 hash:
79ff3adbc3c3d3bded849b527e4e0d8b0d0b8fb89479931eb18871ea3c74e1cb
MD5 hash:
453002d6456fe765e79f5c6b303480cd
SHA1 hash:
edbfaf05e6709efdcf6e31bfd5b53a0316398330
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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
Dropped by
formbook
Delivery method
Distributed via e-mail attachment
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