MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 98a0baed911fcca09a50dd4dc17f6f65edf26cc6d834681b1d2a270bfbf3f45c. 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: | 98a0baed911fcca09a50dd4dc17f6f65edf26cc6d834681b1d2a270bfbf3f45c |
|---|---|
| SHA3-384 hash: | 232174a4d1feb8e0cc306fa47ae35dfa1f6ff0393c5e810cc78eed5abdcce48c994f19558c7f5e3608f650b985e0b248 |
| SHA1 hash: | 1702b84ce180e96d166834cdbd83ed71a8f16aea |
| MD5 hash: | cf6c56346d93fc10443e9261c797746f |
| humanhash: | mississippi-video-colorado-robin |
| File name: | cf6c56346d93fc10443e9261c797746f |
| Download: | download sample |
| Signature | Formbook |
| File size: | 788'480 bytes |
| First seen: | 2022-02-19 07:48:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:U5Vko2KEJCq7MD0WnFTXQ0ixKIQK+uBLcnC76n1lT2L5m3bVpHlEkOi5:7JJH7+FnVCQL+LW5LT21m37HlEnG |
| Threatray | 1'054 similar samples on MalwareBazaar |
| TLSH | T1FCF4BE5631EF1096D3B2FBF10FE8ECBF8A6AF177121E753931812B568726A408942375 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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.
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2022-02-19 07:49:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'044 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
4/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Unpacked files
SH256 hash:
7e98822f8518f0e996b7cf3acf26a5097b1d1bca30598a4ad51243e4815cd336
MD5 hash:
e935ef8d61fa963b6ed778497524d884
SHA1 hash:
935ed07dead04deecf89661c3ea1a573468e007b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
4b57f4b8b501bd5643debc7d3f04b9d40f84d401448504b4c7df9175ae08e4cb
MD5 hash:
675489b24a684712b87ac6d60c256b03
SHA1 hash:
e97398fdfc308d2a20fe4aba92799351e2b7cf83
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
c6e8b7f96b80e4afb0aa5a3eeb680073ebb605eb3dc66b65d439a225c93130de
MD5 hash:
799724e9957ab3f1dff303b1e8efafb9
SHA1 hash:
2333d873dc87efdf19ffcbab381e4921fa9e7db6
SH256 hash:
98a0baed911fcca09a50dd4dc17f6f65edf26cc6d834681b1d2a270bfbf3f45c
MD5 hash:
cf6c56346d93fc10443e9261c797746f
SHA1 hash:
1702b84ce180e96d166834cdbd83ed71a8f16aea
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:
0.65
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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