MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adfa5fb06da957f5543cb4ba562957341f76207fbdf849fdff35f719f1987d4b. 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: adfa5fb06da957f5543cb4ba562957341f76207fbdf849fdff35f719f1987d4b
SHA3-384 hash: 14e8c3384cfcefac4530edc744ee2ea316981f6639236270f8374dc12beb5034f4647e573bbc2a87b5df01b7ad29bbc4
SHA1 hash: 6401f057adfd0f28cde3565214bfcb62ba9c3861
MD5 hash: e87c8aeddf2f4e558cd36825b6fe44ac
humanhash: thirteen-lion-sink-lithium
File name:SecuriteInfo.com.Win32.PWSX-gen.8830.6386
Download: download sample
Signature Formbook
Create hunting rule
File size:829'440 bytes
First seen:2022-10-20 14:11:28 UTC
Last seen:2022-10-20 15:41:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:isILE8Cs8PDPe0P0q72P6jNxtegxV1fuOpY2sBEQFrqfj3RwrfEu5:mElzl0NP65fegxTw2v3fjG
TLSH T1A50549B626D51217E02972B59183E6F326FBAE506041E1C361D35F6FBC841BBD62338B
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.8830.6386
Verdict:
No threats detected
Analysis date:
2022-10-20 14:13:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c0e13534-b90f-4e77-8d6d-4fa45480ef94

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/322027/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8830.6386.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63515733455bf4ac5c716aed/reports/09d1b32c-c7ff-4667-a0fe-a3b74a391b0c/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/edc99d81-4905-41a0-98a4-739f9809ce4a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1094237
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adfa5fb06da957f5543cb4ba562957341f76207fbdf849fdff35f719f1987d4b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-20 11:54:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
28 of 42 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vx5f7mdnvfl7kvb4ws5fmkkxgqpxmid7xx4et7p7gx3rt4mypvfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g1z0 rat spyware stealer trojan
Link:
https://tria.ge/reports/221020-rhtsbsgfhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9b4bb3f5-1697-459f-88ae-bd07df4d250d
Unpacked files
SH256 hash:
e1095a272063f93ac810e7893e39a20eaa1ef81d65d732bc65ed73ae4e8e8c4b
MD5 hash:
ea8c48008eb78fa1c23feed5e16a0f2b
SHA1 hash:
92712c5f9ba1bebd067a65e26c1b5b0f55aa55be
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b0250b4c-2a91-4ecf-b991-415986fece2c/
Parent samples :
249648c3d1865eeee6209f48ab94869edc1ad441d5fd46fbbef6913531661029
b695eab40ab9b439be45698e13e09d975d9c4db69b7de66a55721e4d20947c6b
c7d611273db5e420a16cb29ec9a204c9b483aa6b954e51a01b9aa7b732ccde1f
adfa5fb06da957f5543cb4ba562957341f76207fbdf849fdff35f719f1987d4b
d5b506a06cd81e98b0ac084d04cf2eeb448dac247c0fe6570f5986c4dffd9554
51c1577d4a3d58361d9ea44c9655f1e2a6f010ec0a43ca53c78794e814b3810f
8ce549ad71a516c07dcd28af4d56ccb1561db53fe35189fb355c76240423c551
46cbbf73c50dd90268f30bec98085b53402a7de7d0911f4045fb286162687e60
5ad9445244f588ce57159dd37b47a7404c6226a11cfe9283204effb956bd050a
4ae8aa5632e5c9ff2554935e00849c5a66440c03b0fbd4ca8c73dd725c842024
SH256 hash:
71daad1b4fa0c055e7353f0901c7694f79e749c0679f855beb4e1618d09ff1dd
MD5 hash:
920c9de7cd416229f933573f87ab3451
SHA1 hash:
ed2095539bfd4a18fd7f2ea35c159db01f2927cd
Link:
https://www.unpac.me/results/b0250b4c-2a91-4ecf-b991-415986fece2c/
SH256 hash:
f29065c50faf2969f0f1c3e63f9dcc0a2b56e4934fd7515533970295b34e2ea4
MD5 hash:
45d31258f8a0a7c04fdc795267403d9c
SHA1 hash:
9206d95873f7f482d3e2e7ee35b8b2f5de3e8d87
Link:
https://www.unpac.me/results/b0250b4c-2a91-4ecf-b991-415986fece2c/
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
Link:
https://www.unpac.me/results/b0250b4c-2a91-4ecf-b991-415986fece2c/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/b0250b4c-2a91-4ecf-b991-415986fece2c/
SH256 hash:
adfa5fb06da957f5543cb4ba562957341f76207fbdf849fdff35f719f1987d4b
MD5 hash:
e87c8aeddf2f4e558cd36825b6fe44ac
SHA1 hash:
6401f057adfd0f28cde3565214bfcb62ba9c3861
Link:
https://www.unpac.me/results/b0250b4c-2a91-4ecf-b991-415986fece2c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/adfa5fb06da957f5543cb4ba562957341f76207fbdf849fdff35f719f1987d4b

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.

Cape
Cape
https://www.capesandbox.com/analysis/322027/

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