MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 147690957c45aafb5929325a902f5c45e9b3a9845f0c9b273bd1e08f5e327d12. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 147690957c45aafb5929325a902f5c45e9b3a9845f0c9b273bd1e08f5e327d12
SHA3-384 hash: 2394c864d9ab64a2736f039eb8c22b6c6254164928c9d2bcb997490bc0e2d8d5374f5e77d40b1afc4c6eee953d3eb0cc
SHA1 hash: ceb4ae7e086ebfed538632b9413b7f61c23f6151
MD5 hash: c19720396e3a0517b1c3e9c75dcab551
humanhash: avocado-sad-neptune-massachusetts
File name:PRS TT copy_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:304'128 bytes
First seen:2021-01-14 06:52:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:UWNayYtuyJXEuZ081QrUXDtI5A5pWCt8+srYflCAZr:UWAu4Xri8+atQA4jM9V
TLSH 965412526F8D5B57C4DE4ABB98E2B6C553E1E1AB2A46DBCF2CC4620A1D00FB60103F47
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: klondike.com.ua
Sending IP: 173.249.23.253
From: Sw Kim<swkim-p@eastpal.com>
Reply-To: <swkim-p@eastpal.com>
Subject: TT payment - PRS
Attachment: PRS TT copy.rar (contains "PRS TT copy_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRS TT copy_pdf.exe
Verdict:
No threats detected
Analysis date:
2021-01-14 06:54:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/23196df0-d3f8-4f1f-abb2-b353c2f8512e

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/111929/
Detection(s):
Porcupine.MSIL.Kryptik.HNX.99383.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/581206
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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)
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 339640 Sample: PRS TT copy_pdf.exe Startdate: 14/01/2021 Architecture: WINDOWS Score: 100 33 www.thegolfclubatcirclec.com 2->33 35 thegolfclubatcirclec.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 PRS TT copy_pdf.exe 5 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\PRS TT copy_pdf.exe.log, ASCII 11->31 dropped 59 Writes to foreign memory regions 11->59 61 Allocates memory in foreign processes 11->61 63 Sample uses process hollowing technique 11->63 65 2 other signatures 11->65 15 vbc.exe 11->15         started        18 WerFault.exe 20 9 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 2 other signatures 15->73 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.tqiawy.xyz 128.14.230.117, 49771, 80 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK United States 20->37 39 www.b-taking.com 150.95.254.16, 49767, 80 INTERQGMOInternetIncJP Japan 20->39 41 17 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 WWAHost.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/147690957c45aafb5929325a902f5c45e9b3a9845f0c9b273bd1e08f5e327d12/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-14 02:58:25 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cr3jbfl4iwvpwwjjgjnjal24ixu3hkmel4gjwjz32hqi6xrspuja._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210114-kh6g2wxs9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Drops desktop.ini file(s)
Uses the VBS compiler for execution
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.destinny.com/s9zh/
Unpacked files
SH256 hash:
147690957c45aafb5929325a902f5c45e9b3a9845f0c9b273bd1e08f5e327d12
MD5 hash:
c19720396e3a0517b1c3e9c75dcab551
SHA1 hash:
ceb4ae7e086ebfed538632b9413b7f61c23f6151
Link:
https://www.unpac.me/results/4801295f-16be-4eed-a018-4b65a3d1b0bc/
SH256 hash:
30dc2fcfb61fb1d71d1bba83078897518c220269012b1c226b1d34916939acbd
MD5 hash:
1775ad1ab3e5cac710a17f0f55fc6c77
SHA1 hash:
0765f918cd6cc886a30bb8b901278eac7b12ed97
Link:
https://www.unpac.me/results/4801295f-16be-4eed-a018-4b65a3d1b0bc/
SH256 hash:
0d3a78ed7429bdd16843440c163a74ec3b8a7452118bd8d113cf78adc9f237eb
MD5 hash:
d1eab2a888614b871a02d250f5b1faba
SHA1 hash:
7eb45f39f124bd78ba29c90a582841bfa8440fc4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4801295f-16be-4eed-a018-4b65a3d1b0bc/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/147690957c45aafb5929325a902f5c45e9b3a9845f0c9b273bd1e08f5e327d12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar e9e0d9ba0609f3bd19968b2227cd8030001ccac4f6b46fc3de3d5d03df77ce91

Formbook

Executable exe 147690957c45aafb5929325a902f5c45e9b3a9845f0c9b273bd1e08f5e327d12

(this sample)

  
Dropped by
MD5 c6dfe8bcc70cbe2cc5c55984d03f9ee2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e9e0d9ba0609f3bd19968b2227cd8030001ccac4f6b46fc3de3d5d03df77ce91
Cape
Cape
https://www.capesandbox.com/analysis/111929/

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