MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185
SHA3-384 hash: c1a2d2df07fdf41c45e81531361934e176a57e7f302d85a3c35e7a80b9feaf45ff2af70fcaf2386e2f0c4545a8305081
SHA1 hash: f92ecb4827c429295fc5a948202c0465804fe3e6
MD5 hash: 5cd6d4a5fc1b37d7bd936f5b075831e8
humanhash: iowa-fish-carbon-zulu
File name:PO_SFOWRN5.xlsx.exe
Download: download sample
Signature Formbook
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File size:876'544 bytes
First seen:2022-12-07 09:58:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:kPQaN6H0nDN0o++EKzgte7w7En1gSp4TL9j:kXIUnDN09+EWgte7w7EnOSC/
TLSH T1D7152272263047BED1AD03BE94E046A457B152483A62F398CF42F5EB7E1FF859502CA7
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)
File icon (PE):PE icon
dhash icon b269d4e8ccccccd8 (8 x AgentTesla, 5 x Loki, 3 x SnakeKeylogger)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO_SFOWRN5.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2022-12-07 09:59:05 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/4436f947-8425-4efe-9eed-aeba0482dbd2

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/343800/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.47502.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed phishing
Link:
https://www.filescan.io/uploads/639063ac0c6473d16719c631/reports/78a424f5-605b-460a-9517-5fa7cef19313/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae0827d7-f320-47b3-96d3-db6fb8239dc2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129762
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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 domain / URL
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 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 762486 Sample: PO_SFOWRN5.xlsx.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 29 www.alrt.info 2->29 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 8 other signatures 2->41 9 PO_SFOWRN5.xlsx.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\...\PO_SFOWRN5.xlsx.exe.log, ASCII 9->23 dropped 51 Injects a PE file into a foreign processes 9->51 13 PO_SFOWRN5.xlsx.exe 9->13         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.alrt.info 80.92.205.131, 80 HELIOSNET-ASRU Russian Federation 16->25 27 www.somethingyourselves.com 103.193.185.8, 49733, 80 EHOSTIDC-AS-KREHOSTICTKR Hong Kong 16->27 31 System process connects to network (likely due to code injection or exploit) 16->31 33 Uses netsh to modify the Windows network and firewall settings 16->33 20 netsh.exe 13 16->20         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 20->43 45 Tries to harvest and steal browser information (history, passwords, etc) 20->45 47 Deletes itself after installation 20->47 49 2 other signatures 20->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2022-11-30 01:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtqak7izb4z36x7vrxsg2zr2wtihlmyxnuofsnq7smnlp565ogcq._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:n2hm rat spyware stealer trojan
Link:
https://tria.ge/reports/221207-lzg7zaab8t/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/74bfcbe5-f882-4763-b00e-c35525e1e26f
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/14154554-31c4-4bfe-ae44-b089089c9b94/
Parent samples :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 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
Link:
https://www.unpac.me/results/14154554-31c4-4bfe-ae44-b089089c9b94/
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/14154554-31c4-4bfe-ae44-b089089c9b94/
SH256 hash:
6d65ad309fa4d447563a4fcc0749a0d1b7d6f949f160b87a6e43fd71fbed7af4
MD5 hash:
260960568e61f465eeaea18d766e931e
SHA1 hash:
a6a00ea7b806750da730ae83a7bdb997b7aac004
Link:
https://www.unpac.me/results/14154554-31c4-4bfe-ae44-b089089c9b94/
SH256 hash:
b147f2138603cd9ebf4ade6595131790c4246baa5a30ea9e065860bcc3738172
MD5 hash:
c125844b1e03d8f77a43f5e5b0139613
SHA1 hash:
58178b7e129a6e6f6d9a64422f2b4b06bc592d37
Link:
https://www.unpac.me/results/14154554-31c4-4bfe-ae44-b089089c9b94/
SH256 hash:
f78b5775036866ddfcd6198acc93a5b4f14534635f3f6667c623f3faefce2ced
MD5 hash:
7e38baf82f52af3f1ed4a96c525f8de4
SHA1 hash:
2cbb62ad155126029819f5b691a57755452ae851
Link:
https://www.unpac.me/results/14154554-31c4-4bfe-ae44-b089089c9b94/
SH256 hash:
64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185
MD5 hash:
5cd6d4a5fc1b37d7bd936f5b075831e8
SHA1 hash:
f92ecb4827c429295fc5a948202c0465804fe3e6
Link:
https://www.unpac.me/results/14154554-31c4-4bfe-ae44-b089089c9b94/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185

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.

Malspam

Formbook

Executable exe 64e0057d190f33bf5ff58de46d663ab4d075b3176d1c59361f931ab7f7dd7185

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/343800/

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