MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1
SHA3-384 hash: 6635f0021bec1550469fcb297091cdbd5395e04fa8ea98b6cc6317b83b590fd2d04531124b7657f8674bd9b639bea08d
SHA1 hash: 6a1447cf15b15d12fafef025eac7ae6179e76a67
MD5 hash: 605cf377bf21b9d80373fa97868cba2f
humanhash: lake-autumn-salami-thirteen
File name:SHIPPING.EXE
Download: download sample
Signature Formbook
File size:1'357'824 bytes
First seen:2020-12-04 21:17:52 UTC
Last seen:2020-12-10 09:57:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:uT+3dRne7vY6IQm06+Y14lpZ29KXmcJc8hkKd+zST0sDd:uK3dhe7vY6IQm0w1upZKKWcTd+GT0Ad
Threatray 5'102 similar samples on MalwareBazaar
TLSH A255076D7A5076EEE467C93ECAA81C64EB9975B7830BC547A07305DC9B0E847CF900B2
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
18
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Launching cmd.exe command interpreter
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
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 327155 Sample: SHIPPING.EXE Startdate: 04/12/2020 Architecture: WINDOWS Score: 100 31 g.msn.com 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AntiVM_3 2->43 45 4 other signatures 2->45 11 SHIPPING.EXE 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\SHIPPING.EXE.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 SHIPPING.EXE 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 illfingers.com 162.241.217.138, 49768, 80 UNIFIEDLAYER-AS-1US United States 18->33 35 fundamentaliemef.com 104.238.220.186, 49748, 49771, 80 RELIABLESITEUS United States 18->35 37 27 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 netsh.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-04 20:28:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.rizrvd.com/bw82/
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
SH256 hash:
e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1
MD5 hash:
605cf377bf21b9d80373fa97868cba2f
SHA1 hash:
6a1447cf15b15d12fafef025eac7ae6179e76a67
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 e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1

(this sample)

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