MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 108238536ab90b12dd6a5c654a1ddd27c2994b2d3fc39f87fc5f5e4847c1ec34. 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: | 108238536ab90b12dd6a5c654a1ddd27c2994b2d3fc39f87fc5f5e4847c1ec34 |
|---|---|
| SHA3-384 hash: | 283fcff1389f0002b7f859ae4ad3c1b9bd37f8d3a28b59aaf861bd85b0b85ea7482279c8b100c0cab1022c8a1cb0b38b |
| SHA1 hash: | 52c69c147ec4acc47d8b200f5f07c511c400fb07 |
| MD5 hash: | a0ab01467d2260a4f3c41f9ac939a982 |
| humanhash: | diet-cat-tango-venus |
| File name: | a0ab01467d2260a4f3c41f9ac939a982 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'505'280 bytes |
| First seen: | 2022-03-03 09:51:28 UTC |
| Last seen: | 2022-03-03 12:17:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:bnllctKrWl5u8eAVeqSy12E0VmFlA3eLhiu+grdlTLAI8Cx:zckK5FeAVesofV2LIQrvKw |
| Threatray | 13'809 similar samples on MalwareBazaar |
| TLSH | T1FC65DE01D2AD1516E2BE5ABCB7B3F0F05733AD7A187EC2094678A18D05526837A327F7 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Adding an access-denied ACE
Launching a process
Сreating synchronization primitives
Creating a file
Launching cmd.exe command interpreter
DNS request
Searching for synchronization primitives
Unauthorized injection to a system process
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.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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 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 netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-03 09:52:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'799 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:rzwo loader rat suricata
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
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
9d285988b08db8bcb8f0cf26ad8be693fe022d2286bb66edc1e404b312633df9
MD5 hash:
e632ec843e0fff77639941ca67933f2e
SHA1 hash:
3db76e96af21b61f4f120ff7f0eb3d542d115e5e
SH256 hash:
f71e83ae42735e9d1cd3b27f50aa9aaf228452e3274fe87beeb2fd70b9684ace
MD5 hash:
330441738326c6e91b3f62c89668a3c0
SHA1 hash:
706932f75dae9398c1686df6920f8f059a948d27
SH256 hash:
097559161bba4e95410850e71042db5ddb6870ced24bf23ac5b4e39b2f068c4f
MD5 hash:
79346fdaf534ae6c13c6af739dc78089
SHA1 hash:
a519664b5e305c6e7edd44ca4046b5b70f1ec0ff
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
108238536ab90b12dd6a5c654a1ddd27c2994b2d3fc39f87fc5f5e4847c1ec34
MD5 hash:
a0ab01467d2260a4f3c41f9ac939a982
SHA1 hash:
52c69c147ec4acc47d8b200f5f07c511c400fb07
Malware family:
XLoader
Verdict:
Malicious
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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