MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ce82a229ef8536047a01fcd3901205df9ad5c8354746c590892503c9c617d69. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 9ce82a229ef8536047a01fcd3901205df9ad5c8354746c590892503c9c617d69
SHA3-384 hash: 4724f26b6f3ed0560713cef5284fa60db13cf7decaecc8e988b36ef296fb0a1fedcec1cc97d2f8b8f8d1aae8f177b262
SHA1 hash: d37ab1533b12c4cca20dfaf14fe87fc153f47b02
MD5 hash: 3b5490aefd3ce67343e08be3e66bb5d5
humanhash: cold-kentucky-north-carbon
File name:purchase order.exe
Download: download sample
Signature Formbook
File size:388'735 bytes
First seen:2022-02-23 12:28:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:/xDhU76BJzteuHXo6WVgXeDI97YYpZJCUIAw40p8aAgLUOdNFda+ZDgSg/d4G9oA:3U74eao3V27hJA140p8aAgLxr3gP4bA
Threatray 13'695 similar samples on MalwareBazaar
TLSH T16E84128635809443DD9A0F31003FAF648779EF2226A554936BE1BFBF1E372C664055BB
File icon (PE):PE icon
dhash icon e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process
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:
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
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Sigma detected: CMSTP Execution Process Creation
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: 577193 Sample: purchase order.exe Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 34 www.theartistworth.com 2->34 36 www.newriverwinery.com 2->36 38 ext-cust.squarespace.com 2->38 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 9 other signatures 2->60 12 purchase order.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\jxkhkcuu.exe, PE32 12->32 dropped 15 jxkhkcuu.exe 12->15         started        process6 signatures7 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->72 74 Tries to detect virtualization through RDTSC time measurements 15->74 76 Injects a PE file into a foreign processes 15->76 18 jxkhkcuu.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 18->21 injected process10 dnsIp11 40 fatmerlion.com 162.241.253.72, 49757, 80 UNIFIEDLAYER-AS-1US United States 21->40 42 ff4c6vgmi.xyz 23.225.139.107, 49747, 80 CNSERVERSUS United States 21->42 44 12 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 64 Performs DNS queries to domains with low reputation 21->64 25 cmstp.exe 21->25         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 25->66 68 Maps a DLL or memory area into another process 25->68 70 Tries to detect virtualization through RDTSC time measurements 25->70 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-23 12:29:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:d6cd loader persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Unpacked files
SH256 hash:
22307822d72acfba00ebe111826675303c987b8fb7a24b7c2c309e75fb35ece5
MD5 hash:
888befa8b3bbdead20c59125e47c16e9
SHA1 hash:
8435f14a8fa6a899d856f2987e156a1947ee628a
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
71034eef86ef3603cf630ab57276448b65f691a14e1ef4448803e4343033e694
MD5 hash:
3c9e8c553fed9e19c680d891787f2380
SHA1 hash:
adeb038641ea3a89bcd9835e7dd9388f0e75e1a9
SH256 hash:
9ce82a229ef8536047a01fcd3901205df9ad5c8354746c590892503c9c617d69
MD5 hash:
3b5490aefd3ce67343e08be3e66bb5d5
SHA1 hash:
d37ab1533b12c4cca20dfaf14fe87fc153f47b02
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 9ce82a229ef8536047a01fcd3901205df9ad5c8354746c590892503c9c617d69

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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