MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67db5982545c91192a7c4fcaa3cbe5324de3e69faa1af275b05926d80eda889d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67db5982545c91192a7c4fcaa3cbe5324de3e69faa1af275b05926d80eda889d
SHA3-384 hash: 815fbb9be77c97db9f7b8d798b0744098099e0c57fea7cf3a76083df31609c9ea70d6c2571ee1e0afe35ccedf29ec160
SHA1 hash: 1ed191c2c49bfd24485213fc05dd15c01882a80c
MD5 hash: 304b3609e21d029633889f0e14480255
humanhash: uniform-juliet-timing-summer
File name:304b3609e21d029633889f0e14480255
Download: download sample
Signature Formbook
Create hunting rule
File size:32'256 bytes
First seen:2022-03-02 19:31:27 UTC
Last seen:2022-03-02 22:39:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:FE3ib1CBOrgI4tjOUoJzCbkMkODwD00VNED6rAFICNJ8veG8aO:uybIBU5WbkMkOUB3HCNJ8veGH
Threatray 13'910 similar samples on MalwareBazaar
TLSH T105E2C510168F6A37D95D0B3AB4A1D9FD0A21BDF14CA29B4F4854332D2AB7E83F702914
File icon (PE):PE icon
dhash icon 07d0d8d4d4d8f007 (4 x AgentTesla, 3 x Formbook, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/246487/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.331.26626.27696.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Running batch commands
Sending an HTTP GET request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621fc634dfdfa8501c78bf72/reports/3deb7885-8446-4585-98d2-889266a462e8/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9e5dd9a3-795a-4b78-87a6-8cf8d50e8431
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949492
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found 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 (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581979 Sample: 2lZrAx0o6g Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 38 www-bing-com.dual-a-0001.a-msedge.net 2->38 40 store-images.s-microsoft.com 2->40 42 dual-a-0001.a-msedge.net 2->42 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 8 other signatures 2->60 11 2lZrAx0o6g.exe 15 4 2->11         started        signatures3 process4 dnsIp5 44 18.193.102.232, 49764, 80 AMAZON-02US United States 11->44 36 C:\Users\user\AppData\...\2lZrAx0o6g.exe.log, ASCII 11->36 dropped 64 Encrypted powershell cmdline option found 11->64 16 MSBuild.exe 11->16         started        19 powershell.exe 9 11->19         started        file6 signatures7 process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 16->46 48 Maps a DLL or memory area into another process 16->48 50 Sample uses process hollowing technique 16->50 52 2 other signatures 16->52 21 explorer.exe 16->21 injected 23 cmd.exe 1 19->23         started        25 conhost.exe 19->25         started        process10 process11 27 raserver.exe 21->27         started        30 timeout.exe 1 23->30         started        signatures12 62 Tries to detect virtualization through RDTSC time measurements 27->62 32 cmd.exe 1 27->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67db5982545c91192a7c4fcaa3cbe5324de3e69faa1af275b05926d80eda889d/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 17:09:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 27 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7nvtasulsirskt4j7fkhs7fgjg6hzu7vinpe5nqletnqdw2rcoq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2d40f472fa610ec9068b1bb4d057ca2293e2389fe7915acd2237b6df85e9b6b3
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
3c010d88a118ba3cc666e05c6f8f82159ac38e5486b5ed60c65d870287b8cff6
Formbook
4e11667f1b10d3afa5f8bc073581224342f0753bbd9cf6a3cc5e470e89e0c4e5
Formbook
7b5672bb126b9c9360ca6373b75fbc00af40888c20d40391f55bb239a786b934
Formbook
92e4964a6f237d0ac0e881fbdb1ed93a46e78cead4894fbd9667a00a80b96da7
Formbook
e9f3be0c409dfce073fc55ea97594b0ff18f7953e1793cb7aa8a7c0f87549ebb
Formbook
ec575e5cdf3da323c27e65f3042586173ca50ba0682b733a61f0b47f80c3004e
Formbook
+ 13'900 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d4n9 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220302-x8yrvshffr/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
67db5982545c91192a7c4fcaa3cbe5324de3e69faa1af275b05926d80eda889d
MD5 hash:
304b3609e21d029633889f0e14480255
SHA1 hash:
1ed191c2c49bfd24485213fc05dd15c01882a80c
Link:
https://www.unpac.me/results/e7dc79f8-dffc-4b2a-b508-4f0140a5a246/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/67db5982545c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/67db5982545c91192a7c4fcaa3cbe5324de3e69faa1af275b05926d80eda889d

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
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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 67db5982545c91192a7c4fcaa3cbe5324de3e69faa1af275b05926d80eda889d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2071297/
Cape
Cape
https://www.capesandbox.com/analysis/246487/

Comments


Avatar
zbet commented on 2022-03-02 19:31:29 UTC

url : hxxp://18.193.102.232/de/IMG006075200016.bat