MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d087c47135a5a1f2aff88262dab08a447beb3c9a97aa18ee6a60212d81ee21f7. 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

SHA256 hash: d087c47135a5a1f2aff88262dab08a447beb3c9a97aa18ee6a60212d81ee21f7
SHA3-384 hash: 4c7222d43832b423d83eb4e2d4bdc7168cf73e4e6a31d38bc1628f6263104372ca1bd78d5e50ac990d9e1cc04d8cac6c
SHA1 hash: d32cecce6d8f4dbe0556ad9fd0fc95f5eae93a56
MD5 hash: 7c551b6169afa66e8966ad53730679ca
humanhash: carolina-beer-yellow-salami
File name:xPkiX7vwNVqQf9I.exe
Download: download sample
Signature Formbook
File size:1'136'128 bytes
First seen:2021-01-19 07:27:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:tuvJouJ4tOdJxGjMziQ/FhG85xn5ZaTI+HGGUuv:tnuJDdJxGYzv/F3Xn5ZmZ
Threatray 3'526 similar samples on MalwareBazaar
TLSH 97358C1453DC9B20E3BC56F9A900916077E8E542E258E77CFDBEA0D25F229A449DFF80
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: lucky1.263xmail.com
Sending IP: 211.157.147.130
From: wendyang <wendyang@joy-machinery.com>
Subject: Re: Dear Supplier
Attachment: xPkiX7vwNVqQf9IPDF.zip (contains "xPkiX7vwNVqQf9I.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
xPkiX7vwNVqQf9I.exe
Verdict:
No threats detected
Analysis date:
2021-01-19 07:50:54 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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
.NET source code contains potential unpacker
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341319 Sample: xPkiX7vwNVqQf9I.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 7 other signatures 2->44 10 xPkiX7vwNVqQf9I.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\xPkiX7vwNVqQf9I.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 xPkiX7vwNVqQf9I.exe 10->14         started        17 xPkiX7vwNVqQf9I.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected process8 dnsIp9 32 verdexwellness.com 108.179.230.69, 49703, 80 UNIFIEDLAYER-AS-1US United States 19->32 34 www.dantedikhali.com 217.26.48.101, 49704, 80 HOSTPOINT-ASCH Switzerland 19->34 36 10 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 NETSTAT.EXE 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.Bulz
Status:
Malicious
First seen:
2021-01-18 23:43:45 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader 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
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.asicprominer.com/umSa/
Unpacked files
SH256 hash:
1d6ecf546163882d34d4bb2b7afa3889506ca3036ed536c4ed972ed89bdf5035
MD5 hash:
fb169513679d349cb2a7e4121bacfd4a
SHA1 hash:
26619d7ce0a175b9fc4fbfd7f4b105050562924f
SH256 hash:
d087c47135a5a1f2aff88262dab08a447beb3c9a97aa18ee6a60212d81ee21f7
MD5 hash:
7c551b6169afa66e8966ad53730679ca
SHA1 hash:
d32cecce6d8f4dbe0556ad9fd0fc95f5eae93a56
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 d087c47135a5a1f2aff88262dab08a447beb3c9a97aa18ee6a60212d81ee21f7

(this sample)

  
Delivery method
Distributed via e-mail attachment

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