MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c88273247fcb72cc63b4153e079d0b034f9065ca14c4918e1519773ca27144b. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 7c88273247fcb72cc63b4153e079d0b034f9065ca14c4918e1519773ca27144b
SHA3-384 hash: 380a796cd3651643e08e282362de295f547a843563de4d8c692e2b920e4f4490b961ba3703a86eb5d34881ca336d9948
SHA1 hash: 39df4b27d71a3c7444c678e294f1b5c395dca58f
MD5 hash: 0a6d7c785bb21ba91a15ebbe2488266c
humanhash: september-black-comet-undress
File name:Wire Transfer 00345345.exe
Download: download sample
Signature Formbook
File size:675'840 bytes
First seen:2022-04-13 13:17:14 UTC
Last seen:2022-04-13 13:52:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lV8O0aehAANURmxI3DKxVpaqx6gZ5w/raRTSvyMt1dT0DsObQBPmob0L3MqB/fwW:H8AxYxI3DEA4q/GTSpdT0DsOZX
Threatray 14'980 similar samples on MalwareBazaar
TLSH T150E4BE883650B5DFC867CE7AC9941C50AA60A4776B0BE343A45322EDDE0E7DBDE051E3
File icon (PE):PE icon
dhash icon c030d4c6c6f430c0 (5 x Formbook, 3 x Loki, 2 x RemcosRAT)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
374
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Wire Transfer 00345345.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 15:05:26 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 608698 Sample: Wire Transfer 00345345.exe Startdate: 13/04/2022 Architecture: WINDOWS Score: 100 35 www.chromehorns.com 2->35 37 shops.myshopify.com 2->37 39 chrome-horns.myshopify.com 2->39 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 11 other signatures 2->53 11 Wire Transfer 00345345.exe 4 2->11         started        signatures3 process4 file5 33 C:\Users\...\Wire Transfer 00345345.exe.log, ASCII 11->33 dropped 65 Adds a directory exclusion to Windows Defender 11->65 67 Injects a PE file into a foreign processes 11->67 15 Wire Transfer 00345345.exe 11->15         started        18 powershell.exe 25 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 41 www.cristinaequiza.net 185.58.213.25, 49823, 80 MONODK Denmark 20->41 43 www.tarpey-ceramics.com 20->43 45 192.168.2.1 unknown unknown 20->45 55 System process connects to network (likely due to code injection or exploit) 20->55 26 cscript.exe 20->26         started        signatures11 process12 signatures13 57 Self deletion via cmd delete 26->57 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.XLoader
Status:
Malicious
First seen:
2022-04-13 02:13:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 41 (48.78%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:onqi evasion loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
Unpacked files
SH256 hash:
41754bf49ee7a8657482157bdf41dec15a03e583678e817d5ce866e038637ae5
MD5 hash:
af77ce5753aed5fe07b4108bfaf54f04
SHA1 hash:
7e4d491c38707cdba4dc94bb6cd94462b9817580
SH256 hash:
300af90ac2582e58c853a022a68d91d9439ced0cc8b4181b212dc27c9cf85909
MD5 hash:
fa2466f2deb76433969e4a3a22083e2c
SHA1 hash:
e68c2426e4dd0daa2ff22a6cbed4d1a5c79e40cd
SH256 hash:
a5288d51ca5939a8f3d9142f2531f7868d76754651cd7aa80d6910e621309dcd
MD5 hash:
80bdceb61fb4d0952c8f298a1e58b9ea
SHA1 hash:
38ba8f65f8fb517faf480ba690f0bdaaa08de714
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
SH256 hash:
7c88273247fcb72cc63b4153e079d0b034f9065ca14c4918e1519773ca27144b
MD5 hash:
0a6d7c785bb21ba91a15ebbe2488266c
SHA1 hash:
39df4b27d71a3c7444c678e294f1b5c395dca58f
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

Comments