MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de. 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


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de
SHA3-384 hash: c575ca3849403aac9d6a5b0d7979b9b612d119392caf28550d4e76ee425c6b31442355a7ce99dfc2138b3131950dd889
SHA1 hash: ed51af5c0e7274da469c8c786fd4f5b63211011e
MD5 hash: 35442ba9c11b53e1d1f249d31dcd2794
humanhash: sweet-river-undress-red
File name:35442ba9c11b53e1d1f249d31dcd2794.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:231'424 bytes
First seen:2020-12-08 16:22:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:OBoUv/GlJnFJOGoDE6HOsYKmUMO7tIBPbbfRUV0tBg9+piGU0tFsHE:Rlb5oDbuRKmjO7tIBPvqVig95qz
Threatray 3'135 similar samples on MalwareBazaar
TLSH 0234AE25EB41C431E1A203F0B669D77B853D0D353311A1A6A7E17E973EB15E2B42A32F
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/107301/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-9802749-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system 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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/558182
Signature
Antivirus / Scanner detection for submitted sample
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
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:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-12-08 15:12:00 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=327c67qpfymn74gfj44atrtck32xig247hqt4bsvspaalw44elpa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
17c7eb5988e11440ac66fccc2a9c8ada3ab1e7183480ddd05ee3a47b19a95f9b
Formbook
6d923f02c2252e4a2ea98a8685fc5237354e2853791855f1a451a390dd85cbb9
Formbook
9166caa8818f4cc62ac7922d901d396e17c0ff0867c48d52bd891b05121abafd
Formbook
9a176cf24fa09ec01bb6e51507849fa8aad355bb25eba73ce43f63579997633a
Formbook
cf881c52980129f685da1dee4674018fa0fc1db346565dd917ae0160ce26b25d
Formbook
d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00
Formbook
d995c73f2e399b8c2fbb7c2fd6b32d7f91113cc86fa63fe560966f21e26c5ac1
Formbook
e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1
Formbook
e78b5071209858cdcb5ce02f7df3c3fb857088f7088b964791d289c789451e67
Formbook
f38659e0b47cf0d1c0a61aa87256fdf60d04b2f41a935995b2346849f2f6b246
Formbook
+ 3'125 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader rat
Link:
https://tria.ge/reports/201208-9kj9tktbnj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Malware Config
C2 Extraction:
http://www.rizrvd.com/bw82/
Unpacked files
SH256 hash:
debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de
MD5 hash:
35442ba9c11b53e1d1f249d31dcd2794
SHA1 hash:
ed51af5c0e7274da469c8c786fd4f5b63211011e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0f4f05d9-ca26-44f8-b49a-df666d93ab2c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/896331/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/896332/
  
URLhaus
https://urlhaus.abuse.ch/url/898899/
Cape
Cape
https://www.capesandbox.com/analysis/107301/

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