MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30c4d8cc68cc16af698b521cf9e31a8540f0c5cce8e2d66e874fc62a87dae393. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1

SHA256 hash: 30c4d8cc68cc16af698b521cf9e31a8540f0c5cce8e2d66e874fc62a87dae393
SHA3-384 hash: 5bf557a6d9ce8fed2d997856d75f6ec88adb8d1ce80a25f000a81033ee43340f1eb93085efbbba644711d56ad7373f4a
SHA1 hash: 759e18dc1467c5df07561185090ba816953f810f
MD5 hash: fef53bf27227284ba5324f1eb1cca516
humanhash: yellow-cold-asparagus-arkansas
File name:fef53bf27227284ba5324f1eb1cca516
Download: download sample
Signature Formbook
File size:737'280 bytes
First seen:2021-11-22 14:24:46 UTC
Last seen:2021-11-22 15:49:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:H8OF+HRZjh3sH2DlslvVikCXbMcDWMVcD+jXhWeIg18LaCe:jWDmlvDCrMcXm6bRIpL
Threatray 11'456 similar samples on MalwareBazaar
TLSH T10EF44B3032957397CC765BB40C6461C42737B6493D18DB5DA8C922DEAD62F2B8B237A3
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
smtp_1.eml
Verdict:
Malicious activity
Analysis date:
2021-11-22 07:55:42 UTC
Tags:
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
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
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)
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 526399 Sample: oBQ6KSv5X5 Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 oBQ6KSv5X5.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\oBQ6KSv5X5.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 oBQ6KSv5X5.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.kangrungao.com 164.155.184.27, 49828, 80 IKGUL-26484US South Africa 17->30 32 cname.vercel-dns.com 76.76.21.21, 49770, 80 AMAZON-02US United States 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 colorcpl.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-22 10:14:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:vngb rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gvlc0.club/vngb/
Unpacked files
SH256 hash:
d476643ed8d33a618921e15479bd6db81ffdca314dee87bf12001a96d89805ae
MD5 hash:
fabc603dc604e7f98bac3542b0a380e5
SHA1 hash:
e0feedab2b0dc94525b1c69242708cdfd63a2465
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
30c4d8cc68cc16af698b521cf9e31a8540f0c5cce8e2d66e874fc62a87dae393
MD5 hash:
fef53bf27227284ba5324f1eb1cca516
SHA1 hash:
759e18dc1467c5df07561185090ba816953f810f
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 30c4d8cc68cc16af698b521cf9e31a8540f0c5cce8e2d66e874fc62a87dae393

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-22 14:24:47 UTC

url : hxxp://kizitox.ga/mpomzx.exe