MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d345d3e9341f12df8e933686d66efde41d0ba682e67b8a3d23064b35b400429. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d345d3e9341f12df8e933686d66efde41d0ba682e67b8a3d23064b35b400429
SHA3-384 hash: 678114d1f38a6952d07b5ab12935cadb0b698d89276ab8f1c5c1845f3b8360c34c12568a55d85baeeebcec39fd6711de
SHA1 hash: 1a53446baf846b6371ed0efa861443118f5847b8
MD5 hash: 839bc96f9dbe2848dd142518efaf2bb8
humanhash: berlin-kentucky-bakerloo-alaska
File name:PRO FORMA INVOICE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:937'472 bytes
First seen:2021-03-15 13:25:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 026c893e63a4fc5db5b4ab150b072076 (1 x Formbook)
ssdeep 12288:yuwIuL3IodfRbURnVDYWiPE2vrQNoseWRMivt1539SITKMQWDlWP2:yuwXrVRoR9lo87z5NSITK0
Threatray 4'187 similar samples on MalwareBazaar
TLSH 6115CF23B590847BC53709BDAC0B92686A6AFFF05B18A4453BFC3D495FF92A03C29157
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRO FORMA INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2021-03-15 14:11:06 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/244d14ab-683c-45d7-a634-036f8a578596

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Fareit-9838621-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Malware family:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee330e26-0ae5-4cb6-9917-593404b395aa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/639517
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 368733 Sample: PRO FORMA INVOICE.exe Startdate: 15/03/2021 Architecture: WINDOWS Score: 100 44 www.tdhudsonfarms.com 2->44 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 9 other signatures 2->68 11 PRO FORMA INVOICE.exe 1 18 2->11         started        signatures3 process4 dnsIp5 52 cdn.discordapp.com 162.159.133.233, 443, 49708 CLOUDFLARENETUS United States 11->52 40 C:\Users\Public\Libraries\Pvakjwted.exe, PE32 11->40 dropped 42 C:\Users\Public\Libraries\Pvakjw, data 11->42 dropped 84 Injects a PE file into a foreign processes 11->84 16 PRO FORMA INVOICE.exe 11->16         started        file6 signatures7 process8 signatures9 54 Modifies the context of a thread in another process (thread injection) 16->54 56 Maps a DLL or memory area into another process 16->56 58 Sample uses process hollowing technique 16->58 60 Queues an APC in another process (thread injection) 16->60 19 explorer.exe 4 6 16->19 injected process10 dnsIp11 46 www.hypergiant5.xyz 183.181.99.31, 49729, 80 SAKURA-CSAKURAInternetIncJP Japan 19->46 48 tastinggamesbox.com 91.184.0.100, 49730, 80 HOSTNETNL Netherlands 19->48 50 11 other IPs or domains 19->50 70 System process connects to network (likely due to code injection or exploit) 19->70 23 Pvakjwted.exe 19->23         started        26 cmd.exe 19->26         started        28 Pvakjwted.exe 19->28         started        30 autoconv.exe 19->30         started        signatures12 process13 signatures14 72 Detected unpacking (changes PE section rights) 23->72 74 Machine Learning detection for dropped file 23->74 76 Tries to detect virtualization through RDTSC time measurements 23->76 32 Pvakjwted.exe 23->32         started        78 Modifies the context of a thread in another process (thread injection) 26->78 80 Maps a DLL or memory area into another process 26->80 34 cmd.exe 1 26->34         started        82 Injects a PE file into a foreign processes 28->82 36 Pvakjwted.exe 28->36         started        process15 process16 38 conhost.exe 34->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d345d3e9341f12df8e933686d66efde41d0ba682e67b8a3d23064b35b400429/
Threat name:
Win32.Trojan.Jacard
Create hunting rule
Status:
Malicious
First seen:
2021-03-15 11:07:48 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
20 of 47 (42.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ju2f2putihys36hjgnug2zxp3za5botifzt3ri6sgbslgw2aaquq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
1ed998332afc95e5830817b9f215468c55e67cd134c920b497521042bd6d4c38
Formbook
786e182e324b83c59ad1b095f7d520598a1b72cfce239b4274d462c7ba45bf18
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
9cf07e6cbf0321dc63141d5d14b6df920c9c90ee178636def703946324fec78b
Formbook
a6f46c55982462a48a9fa43feb02b514df87a97b06a1ee073c57ae132cc1bec7
Formbook
b12941d367baf1228f6d262c4696b267cd1d36e600742aaf1fee00582fe1ea07
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
+ 4'177 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader persistence rat
Link:
https://tria.ge/reports/210315-apm77xybjn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.getyournewheartday.com/ufm6/
Unpacked files
SH256 hash:
d2dc60dcc3bd8823529b96fc6123f966c3744fd23a3478236d1ba19bf0e7d3e7
MD5 hash:
5061146fb67938abb987779ae03f6ae3
SHA1 hash:
a321de17f84c5b4199552850e694cdde04095c34
Link:
https://www.unpac.me/results/3a859545-1b7d-458d-a84a-bfcf6256a715/
SH256 hash:
4d345d3e9341f12df8e933686d66efde41d0ba682e67b8a3d23064b35b400429
MD5 hash:
839bc96f9dbe2848dd142518efaf2bb8
SHA1 hash:
1a53446baf846b6371ed0efa861443118f5847b8
Link:
https://www.unpac.me/results/3a859545-1b7d-458d-a84a-bfcf6256a715/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d345d3e9341f12df8e933686d66efde41d0ba682e67b8a3d23064b35b400429

File information

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

  
Delivery method
Other

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