MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2. 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: d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2
SHA3-384 hash: 51af4a9e93f4d3327da2e6d0b55e982ed4f12cca2452699c3c8ae18176a00aa1d55104cb7a0aafdc9d4d9121b47e3963
SHA1 hash: 130deb7916e08b9647deba110d979c830a056b86
MD5 hash: d5f198c0a67108444c4a4bce112f0eab
humanhash: nevada-salami-kansas-red
File name:Payment Advice - Advice Ref[GLV824593835].exe
Download: download sample
Signature Formbook
Create hunting rule
File size:864'256 bytes
First seen:2020-10-15 11:56:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d7c6d85def513e87d69801e61d87677 (4 x Loki, 4 x NanoCore, 3 x AgentTesla)
ssdeep 12288:WywTFD6r91Yk/yHVMSVBltzbGmbaLd7OzlpUGO5c7Z1g0qkc/EUhfbJBo:8gp1Yk2MEltHfGLdefU30Z1g0qNfbJ
TLSH 7D05AF73B2A14833E1E31E389D3BDB64AD27BE102A35B9572BF51D4C5F3864139252A3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: uzlinshpl01.uzcloud.uz
Sending IP: 185.74.4.8
From: Maxsus Kuwabara (桑原和真) <maxsus@crrt.uz>
Subject: Payment copy
Attachment: Payment Advice - Advice RefGLV824593835.txt.gz (contains "Payment Advice - Advice Ref[GLV824593835].exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71351/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a browser process
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/492312
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298651 Sample: Payment Advice - Advice Ref... Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 10 Payment Advice - Advice Ref[GLV824593835].exe 2->10         started        process3 signatures4 51 Maps a DLL or memory area into another process 10->51 13 Payment Advice - Advice Ref[GLV824593835].exe 10->13         started        process5 signatures6 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 process7 dnsIp8 29 stocksmusic.com 34.102.136.180, 49728, 80 GOOGLEUS United States 16->29 31 www.rollpinco.com 69.163.227.157, 49731, 80 DREAMHOST-ASUS United States 16->31 33 3 other IPs or domains 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 chkdsk.exe 16->20         started        23 autofmt.exe 16->23         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 25 cmd.exe 1 20->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 23:33:50 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ms4ivjj44qreqxwlsv6gve52y22ep6ehnemfmvgjth7rvkmd3ra._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201015-23kv7ssj4j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.stocksmusic.com/svh9/
Unpacked files
SH256 hash:
d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2
MD5 hash:
d5f198c0a67108444c4a4bce112f0eab
SHA1 hash:
130deb7916e08b9647deba110d979c830a056b86
Link:
https://www.unpac.me/results/a2c91827-b178-4cba-ba7b-69d5d736b845/
SH256 hash:
6f94293ee4fd232ab9a718524dafc6068c8e143682998d2c5b819f4781755c44
MD5 hash:
b8952fb67027e5ed046bb67b33bb5101
SHA1 hash:
36d4732fbbb20f6421c8abc627ed55bbdc1e3fde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a2c91827-b178-4cba-ba7b-69d5d736b845/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2

File information

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

Malspam

Formbook

gz a3fabed6513a96dd8c464ea886226ef26c257affeb578ea68105ec46b03e938b

Formbook

Executable exe d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2

(this sample)

  
Dropped by
MD5 77c51de0baaf075906749bc6a7795cb0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71351/
  
Dropped by
SHA256 a3fabed6513a96dd8c464ea886226ef26c257affeb578ea68105ec46b03e938b

Comments