MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ce467c671021f468eb8aee88376212a767d939ed51e11a46beea0c8e2ea3b75. 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

SHA256 hash: 3ce467c671021f468eb8aee88376212a767d939ed51e11a46beea0c8e2ea3b75
SHA3-384 hash: f9730d70404cb0d987fe8583255d2d5cdd86a69ffc751aef9db5999e93a35c14c50036085f524bb2f09f96ef3f3857a1
SHA1 hash: 40e508c3624470e3e3596248ddbf8f30195a0a63
MD5 hash: fbc5cf5542cbcae35ea682afc7394c46
humanhash: georgia-missouri-leopard-papa
File name:RFQ 21012110 415081 OP 00004.exe
Download: download sample
Signature Formbook
File size:731'578 bytes
First seen:2022-02-16 09:56:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 12288:mLiXT5uOl02mx/zmgMg1kDYbsEJTfclfoM:jX/02mx/zLMg11sCTM
TLSH T135F49D8B1B141373EDBC8433F44B19C76B629C23DAAA44902DFAF66A497117B070AF35
File icon (PE):PE icon
dhash icon 0cce8acccc96d6dc (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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
Performs DNS queries to domains with low reputation
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: 573177 Sample: RFQ 21012110 415081 OP 00004.exe Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 35 www.bercatv.com 2->35 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 4 other signatures 2->59 12 RFQ 21012110 415081 OP 00004.exe 19 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\...\uxqjadlt.exe, PE32 12->33 dropped 15 uxqjadlt.exe 12->15         started        process6 signatures7 73 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->73 75 Tries to detect virtualization through RDTSC time measurements 15->75 77 Injects a PE file into a foreign processes 15->77 18 uxqjadlt.exe 15->18         started        process8 signatures9 45 Modifies the context of a thread in another process (thread injection) 18->45 47 Maps a DLL or memory area into another process 18->47 49 Sample uses process hollowing technique 18->49 51 Queues an APC in another process (thread injection) 18->51 21 explorer.exe 18->21 injected process10 dnsIp11 37 www.onehealth.website 209.99.64.55, 49830, 80 CONFLUENCE-NETWORK-INCVG United States 21->37 39 allwebdesign.online 156.67.222.40, 49833, 80 AS-HOSTINGERLT Cyprus 21->39 41 3 other IPs or domains 21->41 61 System process connects to network (likely due to code injection or exploit) 21->61 63 Performs DNS queries to domains with low reputation 21->63 25 control.exe 12 21->25         started        signatures12 process13 dnsIp14 43 www.141156141.xyz 25->43 65 Performs DNS queries to domains with low reputation 25->65 67 Modifies the context of a thread in another process (thread injection) 25->67 69 Maps a DLL or memory area into another process 25->69 71 Tries to detect virtualization through RDTSC time measurements 25->71 29 cmd.exe 1 25->29         started        signatures15 process16 process17 31 conhost.exe 29->31         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-02-16 09:57:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
17c5360c667a2290e97a87534cf2b4a857e3326e01f66c332a368ee37a977e3d
MD5 hash:
51bdf5c6d78e3512b1ec9ab675407a3f
SHA1 hash:
10c1c018903dbb0777dccbbce84f5d9f8f3cfd7a
SH256 hash:
3ce467c671021f468eb8aee88376212a767d939ed51e11a46beea0c8e2ea3b75
MD5 hash:
fbc5cf5542cbcae35ea682afc7394c46
SHA1 hash:
40e508c3624470e3e3596248ddbf8f30195a0a63
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.

Malspam

Formbook

Executable exe 3ce467c671021f468eb8aee88376212a767d939ed51e11a46beea0c8e2ea3b75

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments