MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f922e5ed74050041bbdad3ab177c8c14d18c9147827b58e4bce90631c513cb6e. 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 2 File information Comments

SHA256 hash: f922e5ed74050041bbdad3ab177c8c14d18c9147827b58e4bce90631c513cb6e
SHA3-384 hash: a22575ee7a798e8a04943ec7117c31e399c5f3333b0750f44f1fa969f371dc0580e8409a917bbdb1d898ec522861f3d7
SHA1 hash: 2bdfc8ae9840d7be4da6412fbdf5eb8c072ac048
MD5 hash: bd4acec724764aff79889c171a7fa327
humanhash: twenty-vegan-solar-bakerloo
File name:shipping documents pdf.exe
Download: download sample
Signature Formbook
File size:1'286'656 bytes
First seen:2021-07-26 10:32:06 UTC
Last seen:2021-07-26 11:52:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:HUOsBgo0q4wM8BmCmTOUd+L6kyXWJP389UZAtRm0gtZL8W6Su:HdoHMkmCm6Ud+zyXy389qAfxgDvu
Threatray 6'804 similar samples on MalwareBazaar
TLSH T1BA55BFB10919EF22F8B706BD7472564442B48D46C96BCB68FE7332ABCD70FC27456A81
dhash icon ccb29292dac8b4c8 (21 x AgentTesla, 6 x Formbook, 2 x NanoCore)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-26 10:36:09 UTC
Tags:
trojan formbook stealer

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

Behaviour
DNS request
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
C2 URLs / IPs found in malware configuration
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 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)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 454118 Sample: shipping documents pdf.exe Startdate: 26/07/2021 Architecture: WINDOWS Score: 100 33 www.diamondrepm.com 2->33 35 diamondrepm.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 5 other signatures 2->49 11 shipping documents pdf.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\...\shipping documents pdf.exe.log, ASCII 11->31 dropped 59 Injects a PE file into a foreign processes 11->59 15 shipping documents pdf.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.abc-322.com 18->37 39 zsjez.x.incapdns.net 107.154.248.68, 49772, 80 INCAPSULAUS United States 18->39 41 12 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 raserver.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-07-26 10:33:05 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Deletes itself
CustAttr .NET packer
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.innercriticarchetypes.com/h388/
Unpacked files
SH256 hash:
ece78c7a4dab4073dd9605047cac7ef706a3e8b2ebd85f710fe1bf8b069c40b1
MD5 hash:
84c9ae4fe697001b074d651d070c99f5
SHA1 hash:
90221ef22f770f46a9d8f7c68b37afb62a2c8a6b
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
500ced79298e86f2c6c93054042e985eaf6ede7cadeb12738225cfcaf7174be9
MD5 hash:
33036feb314d0dcbfce9e9c6b614a4ca
SHA1 hash:
20a202d67dd762956be2a184cf45b6c2463bea79
SH256 hash:
f922e5ed74050041bbdad3ab177c8c14d18c9147827b58e4bce90631c513cb6e
MD5 hash:
bd4acec724764aff79889c171a7fa327
SHA1 hash:
2bdfc8ae9840d7be4da6412fbdf5eb8c072ac048
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.

Malspam

Formbook

Executable exe f922e5ed74050041bbdad3ab177c8c14d18c9147827b58e4bce90631c513cb6e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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