MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0291db4aefb6f981b515729c8e5cc8765af976aa31ae1d0d985b17ba66d29f0c. 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


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0291db4aefb6f981b515729c8e5cc8765af976aa31ae1d0d985b17ba66d29f0c
SHA3-384 hash: 1e3b231589b5479d213fff4718e93c77e6ebe54ae0a8a157eb930259e5ffb4d0ee0a46b719f9bf5c173934e194656cef
SHA1 hash: 1e4de655c35701a6ed957679e981e74c699eb948
MD5 hash: ef1e7dd937e8e04f807fde3be9dde385
humanhash: cat-carpet-virginia-floor
File name:ef1e7dd937e8e04f807fde3be9dde385.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:966'656 bytes
First seen:2022-11-16 18:09:39 UTC
Last seen:2022-11-16 19:52:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:x3iYDhsqJIhRZqBhOnWn5hJPcX6KKKKKKfj6:lRh+hRZ0hOohJPo6KKKKKKfj6
TLSH T109253A2975BCA001EE667AB70EE6DA6BDE301D411129C10E1DE83ECFFA759763C5900B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f4988aa6a68ad8d6 (16 x Formbook, 1 x NanoCore, 1 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RFQ SAMPLE FILES AND DATA SHEETS.xls
Verdict:
Malicious activity
Analysis date:
2022-11-16 18:00:04 UTC
Tags:
macros opendir exploit cve-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/093d585f-03c4-477b-9c7c-559618ac6092

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/335010/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46936.16758.24428.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637527876fda73cab64e19bb/reports/3cda2edb-2899-44ca-97d2-f25566c620a9/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4d00edb-95de-4e7c-98e0-8893bc82d124
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1115136
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0291db4aefb6f981b515729c8e5cc8765af976aa31ae1d0d985b17ba66d29f0c/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-11-16 14:39:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aki5wsxpw34ydnivokoi4xgioznps5vkggxb2dmylml3uzwst4ga._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:dqup rat spyware stealer trojan
Link:
https://tria.ge/reports/221116-wr4fcacc66/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/880b34aa-9aac-4946-a18a-1eec3e071e0c
Unpacked files
SH256 hash:
e7223064d6921aaf1be77307a39b7063c7a1d4e020243c423cbd467a74d17468
MD5 hash:
0fe9b3273cf9a6cc661d79ccf0332067
SHA1 hash:
4c4f946339b7ab6cb056eb54bce8c20221f2f6d0
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/43cd68c7-6265-4ad9-ac84-4cc945791b7c/
Parent samples :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 hash:
aa4463e5c44fc71ebdfae18a6d717df05fb6cbb235263f02c37bb9bbe895ad94
MD5 hash:
d61a155aca8dce3df9d5b1968e85af58
SHA1 hash:
8924c23b21d1e0acb6295385e64da9dcd6f870a4
Link:
https://www.unpac.me/results/43cd68c7-6265-4ad9-ac84-4cc945791b7c/
SH256 hash:
1bc573ff1b31ea619516dfb9e7adc0249b43d37598a396716be74601d0e31d50
MD5 hash:
5c73c358b09e1640605bda3d7c351c35
SHA1 hash:
ed366ec8aa9b23ee910b4199a58039190f83a109
Link:
https://www.unpac.me/results/43cd68c7-6265-4ad9-ac84-4cc945791b7c/
SH256 hash:
f0798566a393abfb44bdc6930ded5f3d3009a3167a3f5a2569650a5914d0e714
MD5 hash:
33ce452dcce477e45e573b0416eca480
SHA1 hash:
902d2494edbdc21289004afefd9ff74d89aacc1a
Link:
https://www.unpac.me/results/43cd68c7-6265-4ad9-ac84-4cc945791b7c/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/43cd68c7-6265-4ad9-ac84-4cc945791b7c/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/43cd68c7-6265-4ad9-ac84-4cc945791b7c/
SH256 hash:
0291db4aefb6f981b515729c8e5cc8765af976aa31ae1d0d985b17ba66d29f0c
MD5 hash:
ef1e7dd937e8e04f807fde3be9dde385
SHA1 hash:
1e4de655c35701a6ed957679e981e74c699eb948
Link:
https://www.unpac.me/results/43cd68c7-6265-4ad9-ac84-4cc945791b7c/
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/0291db4aefb6f981b515729c8e5cc8765af976aa31ae1d0d985b17ba66d29f0c

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 0291db4aefb6f981b515729c8e5cc8765af976aa31ae1d0d985b17ba66d29f0c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/335010/
  
URLhaus
https://urlhaus.abuse.ch/url/2412747/
  
Delivery method
Distributed via web download

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