MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 180444e71cfbd639cea07e4cdc28099a444839f5ad3eb024b87dc9664fdfd5ec. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 180444e71cfbd639cea07e4cdc28099a444839f5ad3eb024b87dc9664fdfd5ec
SHA3-384 hash: c05324185aad98161c1a40ecfa18fe2e33e1fcb48121876c6f6f1abd1ec385a9a0092e1f7f2fec6fb1b77cd38d72af26
SHA1 hash: 83eb02aa8a04deb275763d0ca93b130241d241a2
MD5 hash: 1e8f1e78b590bd90b327429d233c2fe9
humanhash: quiet-eight-sink-seventeen
File name:Doc_74657456348374.xlsx.exe
Download: download sample
Signature Formbook
File size:749'056 bytes
First seen:2021-01-12 18:00:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:eYDVZEBApGt22Sn3FRQz4auQ8iOql9/Zf+DrUG1fyBQ2LdR+Wd6Ln4jxS:eYBMApzPvACQFl9gDrm3LdcWanUY
Threatray 3'341 similar samples on MalwareBazaar
TLSH 25F4BF0061BC6FF2EA3E83F02646920553FE3A5F64AEE1B50CD230DB25A6F854655BC7
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: uniquebiotech.com
Sending IP: 23.106.215.49
From: Khalirendwe Musetha <info@uniquebiotech.com>
Subject: Order
Attachment: Doc_74657456348374.xlsx.zip (contains "Doc_74657456348374.xlsx.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Doc_74657456348374.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2021-01-12 19:16:39 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
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 338707 Sample: Doc_74657456348374.xlsx.exe Startdate: 12/01/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 13 other signatures 2->50 10 Doc_74657456348374.xlsx.exe 6 2->10         started        process3 file4 32 C:\Users\user\AppData\...\vGJzEtsAZlyR.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmpB63D.tmp, XML 10->34 dropped 36 C:\Users\...\Doc_74657456348374.xlsx.exe.log, ASCII 10->36 dropped 60 Tries to detect virtualization through RDTSC time measurements 10->60 62 Injects a PE file into a foreign processes 10->62 14 Doc_74657456348374.xlsx.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 38 robet89.com 108.179.242.70, 49761, 80 UNIFIEDLAYER-AS-1US United States 19->38 40 www.defendertools.com 91.195.241.137, 49765, 80 SEDO-ASDE Germany 19->40 42 23 other IPs or domains 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 25 WWAHost.exe 19->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-01-12 11:32:14 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.mczx.net/hpg3/
Unpacked files
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
3f071a4a646d66d4ba53c4cfc1f869fee0d14b1223d81f645494ffe8744bb03c
MD5 hash:
c04b590f71e68f687332c57097d6cac5
SHA1 hash:
f47919245711771fa0674efbf3392a07640ea5f4
SH256 hash:
133218220785cce5e4db516b58683db68f3a09c9c60ab6701cc78b6463bd35d1
MD5 hash:
301ea1ad82ee60ad257aa6924b33cae9
SHA1 hash:
c4b9b50e70ecbdd640f272e4337ed93137bd6758
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
180444e71cfbd639cea07e4cdc28099a444839f5ad3eb024b87dc9664fdfd5ec
MD5 hash:
1e8f1e78b590bd90b327429d233c2fe9
SHA1 hash:
83eb02aa8a04deb275763d0ca93b130241d241a2
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 180444e71cfbd639cea07e4cdc28099a444839f5ad3eb024b87dc9664fdfd5ec

(this sample)

  
Delivery method
Distributed via e-mail attachment

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