MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c51d71a9a012a15d2c68395435c84694ad58dd37987e6286ef31d2625cf14721. 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: | c51d71a9a012a15d2c68395435c84694ad58dd37987e6286ef31d2625cf14721 |
|---|---|
| SHA3-384 hash: | aafee7146fd472a3509950add4fe6a3a1d1595bcf694dc2a50350600b65361c8ba1328d854b0eee7e6e701e9dbf21e59 |
| SHA1 hash: | 99b501b88528f008ab3e7754d6a016b3f9db56be |
| MD5 hash: | f6e6a34452b88b937514f23fa1c56eab |
| humanhash: | foxtrot-apart-butter-orange |
| File name: | REVISE INVOICE_09812300.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 264'640 bytes |
| First seen: | 2021-10-26 11:03:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:wBlL/cxMuFeubtgJXjvhZf9KUxrdNKWzZLN8710dS:Cem6e3F7nfBNKSGr |
| Threatray | 11'056 similar samples on MalwareBazaar |
| TLSH | T15C44129A11E0D8EFC38B067281B6DB4AD2F9C50C2305A55F17B48FB569353CAE21E2D7 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  malwarelabnet |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
MALICIOUS
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
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
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 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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:
xloader
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-10-26 05:18:23 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'046 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:sukm 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.choicesglutenfree.net/sukm/
Unpacked files
SH256 hash:
c51d71a9a012a15d2c68395435c84694ad58dd37987e6286ef31d2625cf14721
MD5 hash:
f6e6a34452b88b937514f23fa1c56eab
SHA1 hash:
99b501b88528f008ab3e7754d6a016b3f9db56be
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:
0.47
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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