MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4102936b0b54529eb3be257a0ed5a222149bf146da96cd75b77e1dd2be614f9b. 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: 13
| SHA256 hash: | 4102936b0b54529eb3be257a0ed5a222149bf146da96cd75b77e1dd2be614f9b |
|---|---|
| SHA3-384 hash: | 5e225eeabad83e80337753049af749e642fc175db87165a96807068ceadbb7ed502dc9b3c4590f694e65e2adc02e886e |
| SHA1 hash: | b7d8a6012df371ee276c901aafc1b5b21d62a1a0 |
| MD5 hash: | 67b547b2ca77306c8036fd20ca89a40a |
| humanhash: | cola-arkansas-social-august |
| File name: | 67b547b2ca77306c8036fd20ca89a40a |
| Download: | download sample |
| Signature | Formbook |
| File size: | 856'576 bytes |
| First seen: | 2022-01-26 15:17:30 UTC |
| Last seen: | 2022-01-26 15:35:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:kqfmaz7Kcq/8RlfUo/VM8Sehspjs0s8WwFV96wCMfXY1E0kdyAPFzZt:kqfmfAwbMrwFVsWf3cmz |
| Threatray | 9'281 similar samples on MalwareBazaar |
| TLSH | T16F05BEA7F44DC866D29D097281DFB80C43B4B823BDC7F1AA3F97F5096251B469A0960F |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 2463826 .doc
Verdict:
Malicious activity
Analysis date:
2022-01-26 14:18:01 UTC
Tags:
opendir exploit CVE-2017-11882 loader 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
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-26 15:18:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'271 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:m8g9 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Formbook Payload
Formbook
Unpacked files
SH256 hash:
2ef40f1ae6cf25d0a8bc0fb30c4c8c5d0b9e3004cda58a134762d14bde2efa48
MD5 hash:
6de0d64062fe42e8aa5e36cd62795b18
SHA1 hash:
1b0055424ed8942e8fd8cb87e1c9a595b6077eee
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
6350304c47e62aea544980af68194526bf7dcbfe699deb5478fb3f8aa3676474
MD5 hash:
9ff35a118aeb68138e9ebe1356149816
SHA1 hash:
e19aae7beb68fc8f48d109921cf1ec57162f3f6a
SH256 hash:
5247926388ed51a1178cb1de85bc5df1443c240ace43d7d9386edf8d7fceec02
MD5 hash:
9a6cb543f17cc6f61c016dbc8a331bc2
SHA1 hash:
62210e9d0f4d5b8101886a336feb3e1ae0eaf824
SH256 hash:
4102936b0b54529eb3be257a0ed5a222149bf146da96cd75b77e1dd2be614f9b
MD5 hash:
67b547b2ca77306c8036fd20ca89a40a
SHA1 hash:
b7d8a6012df371ee276c901aafc1b5b21d62a1a0
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: | 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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