MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0f2f1f1ca40e62865e6e6024ccb5ef8691431c037289e5544ac69230d9b943d. 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: b0f2f1f1ca40e62865e6e6024ccb5ef8691431c037289e5544ac69230d9b943d
SHA3-384 hash: ddbc0ce3037dbe8c3bca697088d2d5518082d32059574f069ea48ff63e9da99eb92cdd7cb5691494763f157b492b3b6f
SHA1 hash: 7f64f1b9b941b1c13659f5558c1a7185649cd9a0
MD5 hash: 3284d65c939f0f37fec91640075da78d
humanhash: apart-fish-hamper-nitrogen
File name:CV.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:709'632 bytes
First seen:2023-05-25 13:15:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:B/CmzZBEP857YSrBKNT3bYv9CzJXS5unvzvcOjxDOULewi8S+pl9mbG5nayQYr+6:59BEP8dYTtbu9Czk5unvz02DO4mIXSw9
Threatray 2'958 similar samples on MalwareBazaar
TLSH T162E40292356C3F16C57EC7F98431327853FAA56A7132EB0A0EDBA0CB76BAF004551993
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CV.exe
Verdict:
Malicious activity
Analysis date:
2023-05-25 12:41:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f3167a8f-e6d9-4525-9873-8bfd9980562f

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/391673/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2048.23884.29225.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/646f5f939ae1c3bef854cf81/reports/cf20e590-e938-4a27-9dbb-aad0c341ed7c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b0f2f1f1ca40e62865e6e6024ccb5ef8691431c037289e5544ac69230d9b943d
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/687cd44f-4592-4ccc-aa45-5445cb9f090d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1242663
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 875674 Sample: CV.exe Startdate: 25/05/2023 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 7 CV.exe 7 2->7         started        11 iOzxvldUfKuRzN.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\iOzxvldUfKuRzN.exe, PE32 7->31 dropped 33 C:\...\iOzxvldUfKuRzN.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp7E27.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\Local\...\CV.exe.log, ASCII 7->37 dropped 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 13 powershell.exe 21 7->13         started        15 schtasks.exe 1 7->15         started        17 CV.exe 7->17         started        23 2 other processes 7->23 53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 19 schtasks.exe 1 11->19         started        21 iOzxvldUfKuRzN.exe 11->21         started        signatures5 process6 process7 25 conhost.exe 13->25         started        27 conhost.exe 15->27         started        29 conhost.exe 19->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0f2f1f1ca40e62865e6e6024ccb5ef8691431c037289e5544ac69230d9b943d/
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2023-05-25 13:14:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdzpd4okidtcqzpg4ybezs267burimoag4uj4vkevrusgdm3sq6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00cf6e9a873007d1f11859d3e30c85bda6f137cfbc53cd0bc9a4ac77a6ad5b04
Formbook
06045cf83f2510a653e35d63d4e77dcc1d2265050be035ef7ea00fc2b855da2f
Formbook
389cd12974a382686c0f491549b4bbe32c2dc9604b0b3a193ee4fb30ede8335d
Formbook
4229ac95a7cd9cc9eb93d0d77a73c9120aff761dbaf18fd51b23dfa766408137
Formbook
970713a0e2ca6aaadefbbcbd687df8d01060a9089e60698042ddf9ee0041d51d
Formbook
9934bdb2357968d6993f6ea0ce78deb44b8f502144057bd3e74977675326a447
Formbook
cd3f84c42ebdd57e9b3679216ef581b466aa1a646728156155a41055b070e788
Formbook
d896f395ac42c9894f6e2c86135275035030f8e66dc693a3c8203499db5a8bf8
Formbook
da108473566740a4ecd7f86677ee7a22779808be300f3329ca4a6d8877d0fcdf
Formbook
e5a75ed3a164d322279af143c007028a5e94a52c11e4fa674c37a48c79237d27
Formbook
+ 2'948 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230525-qhsdtsac94/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
36002a0333cad14ee48e3d77a4e49dd47ac1c5f60c6a7a2c51870761d979054f
MD5 hash:
f602eda9a8ab8230827a63d34ee344d9
SHA1 hash:
c2b95f4c41df4b8c33d9c74af20b172780a971e5
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/07f5978d-8e18-4a60-8daa-fe06e019c23f/
SH256 hash:
b4549fbeda13a5a4aa042565fdd296fb0e0341a1d05c07722a153497773c85f5
MD5 hash:
55c8bf3176d974be833fd6fec7e26772
SHA1 hash:
fd7d2804e1e9a72d04a8bffa13260e3fe3fd188b
Link:
https://www.unpac.me/results/07f5978d-8e18-4a60-8daa-fe06e019c23f/
SH256 hash:
a3995ac494bd5bc1929da88009fe748b3e7946c35fcb406672932f9ae5a41579
MD5 hash:
bbde274cf5ad86a5f2859003c1f1651d
SHA1 hash:
a47abd576c22bac198cfa8f5b0dfc42755dadd34
Link:
https://www.unpac.me/results/07f5978d-8e18-4a60-8daa-fe06e019c23f/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/07f5978d-8e18-4a60-8daa-fe06e019c23f/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
e4ac542a847a3fa2fa74793c9a6b5109767673d2b884a641ab7b02d3a8bc644b
MD5 hash:
7e8dee0bddb649d482f2a33e5b5cbd7f
SHA1 hash:
984e6b72e571aa1e7d5ae1e664272dc2ea6df093
Link:
https://www.unpac.me/results/07f5978d-8e18-4a60-8daa-fe06e019c23f/
SH256 hash:
b2876080a8892ec02a11cc322cc18952d45f9e419c1cb6d4d070860c59fe87eb
MD5 hash:
803e0c67b76960ff5d9ccb360ba9636b
SHA1 hash:
836d339682618638c6b2e3d156ad66a56e4f9ba5
Link:
https://www.unpac.me/results/07f5978d-8e18-4a60-8daa-fe06e019c23f/
SH256 hash:
b0f2f1f1ca40e62865e6e6024ccb5ef8691431c037289e5544ac69230d9b943d
MD5 hash:
3284d65c939f0f37fec91640075da78d
SHA1 hash:
7f64f1b9b941b1c13659f5558c1a7185649cd9a0
Link:
https://www.unpac.me/results/07f5978d-8e18-4a60-8daa-fe06e019c23f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0f2f1f1ca40/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/391673/

Comments