MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c026113c33af8599afd82bb769c25eea7ac5f1212576c4306347a54a8fd5ed1b. 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: 14
| SHA256 hash: | c026113c33af8599afd82bb769c25eea7ac5f1212576c4306347a54a8fd5ed1b |
|---|---|
| SHA3-384 hash: | 5038d63832ebbd3ffe091ec7590eabfa5acb7b405123410fbe560b9e221eb43b2051e7e2db39dbb3d55e3d1e071e8be1 |
| SHA1 hash: | e2f6974f63e07d8d165d7be26639d862bf2a818f |
| MD5 hash: | a181630fd1086db2385028fa8c2cd27c |
| humanhash: | football-white-six-island |
| File name: | 40881-39611-05143-MT103.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 246'624 bytes |
| First seen: | 2022-01-14 05:17:29 UTC |
| Last seen: | 2022-01-17 06:48:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 6144:0wSXvnCUEdnwGmyea3IBAQpZi3EZ7fn/I/Qr:EvxqYyeuQ3gENUY |
| Threatray | 12'971 similar samples on MalwareBazaar |
| TLSH | T19834129CB6C858BFCD81093219BE4BE5A3F26B2612565B1B5B907FFF2016082CF156F1 |
| File icon (PE): |  |
| dhash icon | 0068697171696800 (1 x Formbook, 1 x LummaStealer) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40881-39611-05143-MT103.exe
Verdict:
Malicious activity
Analysis date:
2022-01-14 05:19:56 UTC
Tags:
installer trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe expand.exe overlay packed shell32.dll
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
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)
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:
Detection:
formbook
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-01-14 04:02:26 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 43 (60.47%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'961 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:t1y0 rat spyware stealer trojan
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Unpacked files
SH256 hash:
f8cb042f702df435817baaf1d1c3a3fec197831e33c9f681560eb72e474fcce4
MD5 hash:
7e546ce56751eba1e4671414527f7790
SHA1 hash:
674819035d80c91cb9743703643f6bbafddcc726
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
9b7e58ad233b26f675636ceeeae7493b5da3a4979f1304aa3ec94862d5ea3a1d
MD5 hash:
4b3e6e9f3355dc3ebab609dae6410a5d
SHA1 hash:
5ccc47a2929fe20876771ee8ef51788cb1a257ac
SH256 hash:
c026113c33af8599afd82bb769c25eea7ac5f1212576c4306347a54a8fd5ed1b
MD5 hash:
a181630fd1086db2385028fa8c2cd27c
SHA1 hash:
e2f6974f63e07d8d165d7be26639d862bf2a818f
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:
0.33
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: | 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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