MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff9c2a9f30d1de620b3b32389ea8efd1f624113ec22ff7055a416539cac2afac. 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: ff9c2a9f30d1de620b3b32389ea8efd1f624113ec22ff7055a416539cac2afac
SHA3-384 hash: 330d490609166fc5f25d1de1bbce5823e4133b2a4a2fc6e991ca8140ed8544a38aa6a64c2936ecd17f30be6c46457d81
SHA1 hash: b566e4ff48a9f8225468d12ef597dbd317e231e2
MD5 hash: 48eafb567964dbc11d98f27bf4c799bc
humanhash: minnesota-delta-twelve-four
File name:48eafb567964dbc11d98f27bf4c799bc
Download: download sample
Signature Formbook
File size:327'839 bytes
First seen:2021-12-05 17:20:58 UTC
Last seen:2021-12-05 18:28:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiutp5AT1osF9MPMzEcGjvzXdk9D2rBTBT3JlfBSdNvtOCc93B64U+woh9WNC:qJATKs4Mzne9rBx3JlsHgBRDRA8
Threatray 12'326 similar samples on MalwareBazaar
TLSH T17C642287A8C05FF3C9928270287AF5FCF33A91590055426F87956F7E3B638A309261F6
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 :
2
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO NO. 019-B.K2021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-05 16:45:36 UTC
Tags:
encrypted 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
Searching for the window
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:
80%
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 domain / URL
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
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 534238 Sample: YxdP7daEdJ Startdate: 05/12/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 5 other signatures 2->42 10 YxdP7daEdJ.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\cnvks.dll, PE32 10->28 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 60 Injects a PE file into a foreign processes 10->60 14 YxdP7daEdJ.exe 10->14         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 30 lavishbynovell.com 37.97.254.27, 49801, 80 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 17->30 32 suntioil4u.com 220.158.200.240, 49795, 80 GIGABIT-MYGigabitHostingSdnBhdMY Malaysia 17->32 34 13 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 48 Uses netstat to query active network connections and open ports 17->48 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-12-05 14:18:16 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 28 (64.29%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:fqiq 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.esyscoloradosprings.com/fqiq/
Unpacked files
SH256 hash:
ff9c2a9f30d1de620b3b32389ea8efd1f624113ec22ff7055a416539cac2afac
MD5 hash:
48eafb567964dbc11d98f27bf4c799bc
SHA1 hash:
b566e4ff48a9f8225468d12ef597dbd317e231e2
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 ff9c2a9f30d1de620b3b32389ea8efd1f624113ec22ff7055a416539cac2afac

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-05 17:20:59 UTC

url : hxxp://103.145.254.163/bgwdkn_w0/vbc.exe