MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a. 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: 15
| SHA256 hash: | a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a |
|---|---|
| SHA3-384 hash: | a4b89959864b5d53460234e41419708e9369f69fa1a5b2453d7bd41c8f28b16f1903ea0809ad46b3025879fd8c7b4ab6 |
| SHA1 hash: | e392b2e0163130093d1b4afddbd318266a02a386 |
| MD5 hash: | de0aa0304f6880c7263d35fc7d487278 |
| humanhash: | ten-fish-snake-triple |
| File name: | de0aa0304f6880c7263d35fc7d487278.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 251'572 bytes |
| First seen: | 2022-01-25 11:15:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 6144:owPYh+x5uq3mpq8imoZziRiHLG303VskKRLexXlT21Pm:jYhKQ7LimoZzJHa3bbeK1Pm |
| Threatray | 13'217 similar samples on MalwareBazaar |
| TLSH | T1DE34128E32C5C0F7DAD86BB561638A69F2F6A5C22190158B479A2F8C7D122C3877D713 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
foc invoices.xlsx
Verdict:
Malicious activity
Analysis date:
2022-01-25 10:17:52 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Trojan.Spynoon
Status:
Malicious
First seen:
2022-01-25 11:16:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
30 of 43 (69.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'207 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:jdo2 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Unpacked files
SH256 hash:
a9d75d475f2769bac774bfe13bc42de6538b569c817ae29cb2cd97dee11aa53c
MD5 hash:
a02624a632a8be41a924a5c3ce789519
SHA1 hash:
526e40150d582db1436646e03bad3a5e08e54c35
SH256 hash:
5db476cb59fd2f92f113ee07523cf1f9dd620e2f17557ac6914a58cab23e9d07
MD5 hash:
0b413fd318116a350c284756fd075656
SHA1 hash:
e89886c492c5183a9e1fa5e5af0ce08c5b6b0f2f
SH256 hash:
82cc48b1b44bb82d4e9453fb4c2a684f60d96b41c2a9f656d00924355e089b11
MD5 hash:
7d665607943225a5807e5f2a565656ce
SHA1 hash:
e626889023a06d375c0b5f64781ed7ae4dbee7d0
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
a58fa4c9cd9960a9b7c8fbab4942b3d1f28035ce37b68b4835afa9e728cbdc0a
MD5 hash:
de0aa0304f6880c7263d35fc7d487278
SHA1 hash:
e392b2e0163130093d1b4afddbd318266a02a386
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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
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