MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33dd7290dd0dd02b34235fda39f1d72c369e01aa13854e0c792c048302f2f094. 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: 12


Intelligence 12 IOCs YARA File information Comments 1

SHA256 hash: 33dd7290dd0dd02b34235fda39f1d72c369e01aa13854e0c792c048302f2f094
SHA3-384 hash: 4cd51f2e650641bd77c644b730d4c9d8a6f43d55123009039891b2b42c96519030e840375cdbc141b2916231f9c62e23
SHA1 hash: b5cf705c3d75688b3ed7b01b9cd92a50fdab2337
MD5 hash: 7c685320bcbb27040ce3470803572960
humanhash: coffee-october-sweet-fish
File name:7c685320bcbb27040ce3470803572960
Download: download sample
Signature Formbook
File size:731'888 bytes
First seen:2021-11-29 20:49:26 UTC
Last seen:2021-11-29 22:38:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:QGilYg5tAYyChsjfODjZ6KZa+hP6S8HFIMiRuDtxHq3vQYuZudMSyDcj6RidWJWl:Lg5xjZhI+hp8HYRuHK/QjZfSyDLiYWl
Threatray 11'933 similar samples on MalwareBazaar
TLSH T19EF4BE117600E707D3429778A2F1F3BAAA75AE762F1F4B0279E23F8BB6747424D16211
File icon (PE):PE icon
dhash icon 183c5c58786c5858 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation - Linde Tunisia PLC....xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-29 19:50:16 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 530747 Sample: aYx4ItAmXf Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 34 www.homesandhorses.net 2->34 36 homesandhorses.net 2->36 38 www.dnemperor.com 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 11 aYx4ItAmXf.exe 17 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\sirpmqpa.dll, PE32 11->32 dropped 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 15 aYx4ItAmXf.exe 11->15         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 18 explorer.exe 15->18 injected process9 process10 20 cmstp.exe 18->20         started        signatures11 50 Self deletion via cmd delete 20->50 52 Modifies the context of a thread in another process (thread injection) 20->52 54 Maps a DLL or memory area into another process 20->54 56 Tries to detect virtualization through RDTSC time measurements 20->56 23 explorer.exe 1 153 20->23         started        26 cmd.exe 1 20->26         started        28 explorer.exe 99 20->28         started        process12 dnsIp13 40 192.168.2.1 unknown unknown 23->40 30 conhost.exe 26->30         started        process14
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-11-29 17:46:36 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
13 of 45 (28.89%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:hf9j 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.dubaibiologicdentist.com/hf9j/
Unpacked files
SH256 hash:
33dd7290dd0dd02b34235fda39f1d72c369e01aa13854e0c792c048302f2f094
MD5 hash:
7c685320bcbb27040ce3470803572960
SHA1 hash:
b5cf705c3d75688b3ed7b01b9cd92a50fdab2337
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 33dd7290dd0dd02b34235fda39f1d72c369e01aa13854e0c792c048302f2f094

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-29 20:49:27 UTC

url : hxxp://107.173.191.75/dodge/winlogon.exe