MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df2e668223bee871f0d19317212028707778d5fdb30d72385a21ce0607a19fcb. 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 2 File information Comments 1

SHA256 hash: df2e668223bee871f0d19317212028707778d5fdb30d72385a21ce0607a19fcb
SHA3-384 hash: 59e3ac22b3551cc60beda1c908e29411f0a9133a2164eabacde881093b15d7cbe675f4013135bcd2f518f058336e1406
SHA1 hash: caa768b086ecc2fc4150c35bacb708b4a1aed6c8
MD5 hash: 0dda4140a5ccf7ddf4ef60bbdb896d7d
humanhash: bakerloo-yankee-stairway-failed
File name:0dda4140a5ccf7ddf4ef60bbdb896d7d
Download: download sample
Signature Formbook
File size:345'136 bytes
First seen:2022-03-11 18:28:18 UTC
Last seen:2022-03-11 20:46:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiIK45SAa4bqd1iFnxRYJgiHG4tJ4wc/VV8DVRzAN5FNlc7F:Gxa4bvFTUfI3UizFoF
Threatray 11'412 similar samples on MalwareBazaar
TLSH T16974224970F8AEE7DBA2423A053B1A39FBFBE6D905641E4307E05F1E3BD61C181492A5
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 :
3
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 587601 Sample: Y3OhzpGZJX Startdate: 11/03/2022 Architecture: WINDOWS Score: 100 36 www.tillthespire.com 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 4 other signatures 2->58 12 Y3OhzpGZJX.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\zgamxrdi.exe, PE32 12->32 dropped 34 C:\Users\user\AppData\...\hnpa6y5noqs02mni19o, DOS 12->34 dropped 15 zgamxrdi.exe 12->15         started        process6 signatures7 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->68 70 Tries to detect virtualization through RDTSC time measurements 15->70 72 Injects a PE file into a foreign processes 15->72 18 zgamxrdi.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.grabacar.online 21->38 40 www.libertadmadrid.com 217.76.130.99, 49771, 80 ONEANDONE-ASBrauerstrasse48DE Spain 21->40 42 6 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 cscript.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2022-03-11 17:02:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:uv34 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
df2e668223bee871f0d19317212028707778d5fdb30d72385a21ce0607a19fcb
MD5 hash:
0dda4140a5ccf7ddf4ef60bbdb896d7d
SHA1 hash:
caa768b086ecc2fc4150c35bacb708b4a1aed6c8
Malware family:
XLoader
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Web download

Formbook

Executable exe df2e668223bee871f0d19317212028707778d5fdb30d72385a21ce0607a19fcb

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-11 18:28:20 UTC

url : hxxp://45.87.61.103/spacesave/winlogon.exe