MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b66b69700ebabb8a39e5b5bc094445df910f55c5c5166fa29e3128b1dc1ba10. 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 File information Comments 1

SHA256 hash: 9b66b69700ebabb8a39e5b5bc094445df910f55c5c5166fa29e3128b1dc1ba10
SHA3-384 hash: 74ec1150767e6035c6b83146550fbdf97370a8fc8239912b4ba4d8c27f16cea5c8f3bddedea75ccca592158de5e61122
SHA1 hash: 0051c8c9ec85dba835cb6588f3ca35ed9e08c00f
MD5 hash: 88d955bafe4fc39d3d45cf336c077e86
humanhash: ceiling-kentucky-speaker-charlie
File name:88d955bafe4fc39d3d45cf336c077e86
Download: download sample
Signature Formbook
File size:317'274 bytes
First seen:2021-12-03 17:51:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiD5JiMw1pfzyL82MFh9X24cL8+weauLctI6AlI9Kn:xiDeL82M704cLNEtFaI9Kn
Threatray 12'334 similar samples on MalwareBazaar
TLSH T108642208A7C58D7BE98708364BB7CBB8F77A9F1881592A531F014DFE0A71A8716187C7
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REMITTANCE ADVICE.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-01 13:21:42 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533556 Sample: ZDSWrJbftX Startdate: 03/12/2021 Architecture: WINDOWS Score: 100 36 www.tokofebri.store 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 5 other signatures 2->52 11 ZDSWrJbftX.exe 17 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\ljolkobmc.dll, PE32 11->34 dropped 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 15 ZDSWrJbftX.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.odonofally.quest 37.123.118.150, 49842, 80 UK2NET-ASGB United Kingdom 18->38 40 www.strawberryroom-15.com 183.181.96.122, 49786, 80 SAKURA-CSAKURAInternetIncJP Japan 18->40 42 14 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 56 Performs DNS queries to domains with low reputation 18->56 22 cmd.exe 12 18->22         started        26 autoconv.exe 18->26         started        28 autoconv.exe 18->28         started        signatures11 process12 dnsIp13 44 www.smmbazar.net 22->44 58 Self deletion via cmd delete 22->58 60 Modifies the context of a thread in another process (thread injection) 22->60 62 Maps a DLL or memory area into another process 22->62 64 Tries to detect virtualization through RDTSC time measurements 22->64 30 cmd.exe 1 22->30         started        signatures14 process15 process16 32 conhost.exe 30->32         started       
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2021-12-01 11:07:58 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:m07f loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.ff4cu6twc.xyz/m07f/
Unpacked files
SH256 hash:
9b66b69700ebabb8a39e5b5bc094445df910f55c5c5166fa29e3128b1dc1ba10
MD5 hash:
88d955bafe4fc39d3d45cf336c077e86
SHA1 hash:
0051c8c9ec85dba835cb6588f3ca35ed9e08c00f
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 9b66b69700ebabb8a39e5b5bc094445df910f55c5c5166fa29e3128b1dc1ba10

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-03 17:51:34 UTC

url : hxxp://23.94.174.144/1100/vbc.exe