MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1f94eb81e3cde4f677fd210e1ff7f5d06987cbdc2fa7de79e28b224e49244b40. 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: 11
| SHA256 hash: | 1f94eb81e3cde4f677fd210e1ff7f5d06987cbdc2fa7de79e28b224e49244b40 |
|---|---|
| SHA3-384 hash: | 29517ab2e6eb21ec5188f839d646bae0c73271926fac7d85d0a64894e38f221104f2bdd5e44854c378d5f501d4731532 |
| SHA1 hash: | 469b36f05939d6ec6457f1b72ba9f6c7a960be06 |
| MD5 hash: | a3aba7d40da6c8c86e4e8d035803f314 |
| humanhash: | texas-item-summer-india |
| File name: | Inv.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 333'824 bytes |
| First seen: | 2021-01-13 20:12:53 UTC |
| Last seen: | 2021-01-13 21:59:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e7da020c2fad0c59a3d5e97971484548 (3 x Formbook, 2 x AgentTesla, 2 x Loki) |
| ssdeep | 6144:Sr1I5DbAQcHAORYANcRgOUdQMgV96O5cBTe3pGiO3nhpPgMWOwihgTSE:W1I5fAPHdTdzgV98TetO3hKMMQgT9 |
| Threatray | 3'342 similar samples on MalwareBazaar |
| TLSH | A064F1AA73F2C032C0B2027486949BB3D57A7936027480BBFBD80D5E6E746D0677965F |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:From: Mehmet Kumar . <jcarano@afsinc.org>
Subject: AW:Reply.
Attachment: New order.rar (contains "Inv.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inv.exe
Verdict:
Malicious activity
Analysis date:
2021-01-14 05:12:40 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-13 20:13:16 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'332 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nationshiphop.com/hko6/
Unpacked files
SH256 hash:
1f94eb81e3cde4f677fd210e1ff7f5d06987cbdc2fa7de79e28b224e49244b40
MD5 hash:
a3aba7d40da6c8c86e4e8d035803f314
SHA1 hash:
469b36f05939d6ec6457f1b72ba9f6c7a960be06
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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