MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9
SHA3-384 hash: c0a5ee86c2562cffb38f430c46cbd613a0136d04a4f3c8c3d6c629030ebda9151beede58af4d22ba06ed1e12c1911159
SHA1 hash: 7c9430cd7ff4cad1e8a75fb5e66c59226aba0202
MD5 hash: 09cabc48e298881631e9fc256a748939
humanhash: carbon-stream-apart-uniform
File name:New_Purchase_Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:541'696 bytes
First seen:2021-11-02 06:56:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:x9j60JVbE06xoHes/tLPHqYNyyefcgVt36WTjhS08XTle06V3e5xf:x9e0IGD1K2yXkgVjQfTTL
Threatray 11'042 similar samples on MalwareBazaar
TLSH T18EB4BF3424E05626DBEA83759D54D52913B15CAEA003E70C5DF1FEE33AFE3A38E06856
File icon (PE):PE icon
dhash icon d0f4ccf2faaaead4 (10 x Loki, 9 x AgentTesla, 9 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New_Purchase_Order.exe
Verdict:
Malicious activity
Analysis date:
2021-11-02 07:35:01 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/12a3cffa-4c17-403d-a573-71aed0ba5bb2

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/201284/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47300229.15364.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6180e1409982ff7c3f7a3cd8/reports/7719010c-c7f3-4f42-8eb3-5a3bb6ebb371/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f97fa0cf-24db-403c-ae14-64eba6701860
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/881714
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 514146 Sample: New_Purchase_Order.exe Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 31 www.octoorder.com 2->31 33 www.fritzsisland.com 2->33 35 2 other IPs or domains 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 8 other signatures 2->49 11 New_Purchase_Order.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...29ew_Purchase_Order.exe.log, ASCII 11->29 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 15 New_Purchase_Order.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.663198.com 168.76.72.1, 49795, 80 ULTRANETSERVICOSEMINTERNETLTDABR South Africa 18->37 39 360metaverse.online 15.197.142.173, 49796, 49802, 80 TANDEMUS United States 18->39 41 9 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-11-02 03:37:51 UTC
AV detection:
4 of 45 (8.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lm2txa3rtufc6su7llirrfgfyijjvzt6fcq7qz3rkcqdmi5leh4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
014fdffc1561ee767b1189c5b496f587d16ba7d394ca9d26d2e7d6f8541ebc92
Formbook
1bbc8a34b7590c1593c5a79a8d0f93b17a162f44893c37aa11e4cb9e0e2d96bf
Formbook
21350c749a15b06efda33cae533086eab02ef83685d539556407633676de94bb
Formbook
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
2cf9a6fd4361184dbe79b2067472bdb6ac2907b89e78e213cf0eadd69ed10cd1
Formbook
7b11c921e5383232009985b5912967978ae269287359f9c1718c2b37e1a067f8
Formbook
bb8e1d48225b002a4da7d0c33051e7fc457e244ed610f536b87702439d978a46
Formbook
d0be19c0b5adf0b25e4eab364d23035d375cdceb14835a5d40642400a82e15f7
Formbook
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
Formbook
+ 11'032 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:op08 loader rat
Link:
https://tria.ge/reports/211102-hqyltabhc9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.jjmpestman.com/op08/
Unpacked files
SH256 hash:
f60ee528f75066ab83ac0cabfbc064dacc001616f67e4e921ee0530439902428
MD5 hash:
89ef18606ae05e0dacbb3f2b1865cdd3
SHA1 hash:
29db8013fbb15ab280292b70744b713a9fa0ae81
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f7ad2167-508d-43ba-a7c5-1e52f8eaec4d/
Parent samples :
6440e29b946df58c3cbd6ecdfb42ae88bb42d19b892bce094abf6834019c051f
28b77890ae9535db2da6bf03e7c41471d173b86fa67b907dafa38aede34fc148
5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9
SH256 hash:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
Link:
https://www.unpac.me/results/f7ad2167-508d-43ba-a7c5-1e52f8eaec4d/
SH256 hash:
eb38ccc0200c2d163de8e707610f103a5155812011a5eb5ada1f5ed8aefa2765
MD5 hash:
a080fd61410b325c6fcbcfae4ae0ecd0
SHA1 hash:
41be7e718b53fe3b37cadcc1244bdb1ba0818acb
Link:
https://www.unpac.me/results/f7ad2167-508d-43ba-a7c5-1e52f8eaec4d/
SH256 hash:
5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9
MD5 hash:
09cabc48e298881631e9fc256a748939
SHA1 hash:
7c9430cd7ff4cad1e8a75fb5e66c59226aba0202
Link:
https://www.unpac.me/results/f7ad2167-508d-43ba-a7c5-1e52f8eaec4d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 5b353b83719d0a2f4a9f5ad11894c5c2129ae67e28a1f8677150a03623ab21f9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/201284/

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