MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fc19eafdcfe6ae03a37ac61ee6fc5fb2c1cf57172c2754dce4aefc3c8a35c976. 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: 7
| SHA256 hash: | fc19eafdcfe6ae03a37ac61ee6fc5fb2c1cf57172c2754dce4aefc3c8a35c976 |
|---|---|
| SHA3-384 hash: | 60e9ad4ed98cf9937bf4e1470f264891db459b27f5bf9ad07dee44a3f58a75e38e45ffb6fd9bf727614799d7cd716bb5 |
| SHA1 hash: | 17ca3bef3ae04189eceeebe632370d6bc50be398 |
| MD5 hash: | d753dee4705e0bb9f02ec31e875c8fa5 |
| humanhash: | lamp-winner-sodium-mike |
| File name: | bank slip_pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'515'520 bytes |
| First seen: | 2021-05-24 15:47:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:NsK0RrgusqQLbMxGalstBc4lFW5quSsqGPyGy:G9Rps/LOJGGquSsLPly |
| Threatray | 24 similar samples on MalwareBazaar |
| TLSH | 1F65EF2D612EF126C1A8C2794AC5983BE841DF3730307D65ECD73B896739E41B99227E |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bank slip_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-05-25 01:38:17 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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.
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-05-24 14:37:55 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 14 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
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.
No further information available
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection