MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67784b75c77762be449b4a271f9afa04520817197749c84a82ca8d1942867163. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
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SHA256 hash: 67784b75c77762be449b4a271f9afa04520817197749c84a82ca8d1942867163
SHA3-384 hash: aacf7a59b8563426bbffa1c569eb380005aafc491964ebd178f444050a8c2990653ed2f3cd39acff997cb23b1efd2692
SHA1 hash: 74b88393740c0f980f40811ba32b07ad31f6a721
MD5 hash: 47b2a766e5bed32590a8c85c7174f45c
humanhash: fourteen-sixteen-uranus-artist
File name:47b2a766e5bed32590a8c85c7174f45c
Download: download sample
Signature Formbook
Create hunting rule
File size:1'052'160 bytes
First seen:2021-12-09 14:44:22 UTC
Last seen:2021-12-09 16:42:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:tIzjM/6DUNss5XeNOTIiqLFBpD3WniPp11a0I8MSD1kA:kjGlx5XeNOk5Xjq0F51kA
TLSH T1262512657DD9ED08D2FB37368DDF100046BCB8425824E63E38EDA1BC6953B646AB01DE
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation-RFQ-HL51L05.doc
Verdict:
Malicious activity
Analysis date:
2021-12-08 18:36:46 UTC
Tags:
ole-embedded loader
Link:
https://app.any.run/tasks/e444d589-d69d-4b15-860f-661c4add3f4c

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/212905/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38225869.6629.9167.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b21673fa72c81b5b13a3d7/reports/fb4b9fa0-9e91-441a-9d47-941206918617/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ab50b30-b8d6-457e-8954-a1b9bbabe54a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904770
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 537249 Sample: xE60mJgbVV Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 9 other signatures 2->54 10 xE60mJgbVV.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\Roaming\PSvFRP.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\Local\Temp\tmpF6C.tmp, XML 10->38 dropped 40 C:\Users\user\AppData\...\xE60mJgbVV.exe.log, ASCII 10->40 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 10->58 60 Adds a directory exclusion to Windows Defender 10->60 62 Tries to detect virtualization through RDTSC time measurements 10->62 14 xE60mJgbVV.exe 10->14         started        17 powershell.exe 23 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 42 www.davidruperezdorao.com 217.160.0.229, 49778, 80 ONEANDONE-ASBrauerstrasse48DE Germany 21->42 44 www.spiveyvillage.online 209.17.116.163, 49776, 80 DEFENSE-NETUS United States 21->44 46 4 other IPs or domains 21->46 56 System process connects to network (likely due to code injection or exploit) 21->56 29 msiexec.exe 21->29         started        signatures10 process11 signatures12 64 Self deletion via cmd delete 29->64 66 Modifies the context of a thread in another process (thread injection) 29->66 68 Maps a DLL or memory area into another process 29->68 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67784b75c77762be449b4a271f9afa04520817197749c84a82ca8d1942867163/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-08 13:29:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:r0bh loader rat
Link:
https://tria.ge/reports/211209-r4qmssdegq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.kjtaxpro.com/r0bh/
Unpacked files
SH256 hash:
7089c6dd9f57c3d0fbcc5f26a8c20596961191efcde1f276259b77df92fb0ed4
MD5 hash:
f553d3f1c69715a93f09a6ba4a747e72
SHA1 hash:
42a95330d37e986ea194e5109215ec5efe8dc460
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e12ee7aa-958c-4e66-a5df-0c0817eb8dd8/
Parent samples :
b37cac9c7d53adb7e52b5e9d83747d11481c66c857b2d9347570d464c113833e
ecab5de023d8473783a6824f69b59a1bfd7f1223792a96babfb997a292e7d789
67784b75c77762be449b4a271f9afa04520817197749c84a82ca8d1942867163
SH256 hash:
c0a65849780606c368634405235220dc480ea45adbcc5b7986cfb38db05ecbc1
MD5 hash:
c8827940fec48389b7ce7dab135f7fcf
SHA1 hash:
f41edd59d6840a6a7f0a8ed6c59eb3e35f764325
Link:
https://www.unpac.me/results/e12ee7aa-958c-4e66-a5df-0c0817eb8dd8/
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
Link:
https://www.unpac.me/results/e12ee7aa-958c-4e66-a5df-0c0817eb8dd8/
SH256 hash:
67784b75c77762be449b4a271f9afa04520817197749c84a82ca8d1942867163
MD5 hash:
47b2a766e5bed32590a8c85c7174f45c
SHA1 hash:
74b88393740c0f980f40811ba32b07ad31f6a721
Link:
https://www.unpac.me/results/e12ee7aa-958c-4e66-a5df-0c0817eb8dd8/
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/67784b75c77762be449b4a271f9afa04520817197749c84a82ca8d1942867163

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: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.

Web download

Formbook

Executable exe 67784b75c77762be449b4a271f9afa04520817197749c84a82ca8d1942867163

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/212905/
  
URLhaus
https://urlhaus.abuse.ch/url/1869141/

Comments


Avatar
zbet commented on 2021-12-09 14:44:23 UTC

url : hxxp://173.232.204.89/bnikg.exe