MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd660181713b47240cc63e19eeb05480de79422be73d133113b6472dc17c924. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: bbd660181713b47240cc63e19eeb05480de79422be73d133113b6472dc17c924
SHA3-384 hash: 4535b11b076a79652d5b2a7c79e17038801699d135c96b6859e9e5ddee454b8ebc183a4ad1194caeb0cd91078976d833
SHA1 hash: 7b66c8fa24e2a61a8afccfc6f05174b125b16b57
MD5 hash: 7326581121703045865e6e5d5363ac63
humanhash: sweet-early-kitten-bravo
File name:TN22020000560175.exe
Download: download sample
Signature Formbook
File size:1'081'344 bytes
First seen:2020-12-31 07:51:37 UTC
Last seen:2020-12-31 09:41:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:5GSdRCcxDDkbvtPBuenYuMnYWjp+NH7Hh2q6Vb:cSdrJDkbNBuLTdjUNbB2
Threatray 3'314 similar samples on MalwareBazaar
TLSH EC35029187E55B50ED7CAB3828730C1317F3FC2EAA31D67EAD89B0541B739960132AB5
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: coimtra.cam
Sending IP: 111.90.159.197
From: Zhang, Tomson <Tomson@coimtra.cam>
Subject: Re: R: I: R: PI-TN22020000560175
Attachment: TN22020000560175.rar (contains "TN22020000560175.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TN22020000560175.exe
Verdict:
Malicious activity
Analysis date:
2020-12-31 15:50:50 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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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 the process to change network settings
Launching cmd.exe command interpreter
Enabling autorun by creating a file
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
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 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
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 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: 335317 Sample: TN22020000560175.exe Startdate: 31/12/2020 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 7 other signatures 2->56 10 TN22020000560175.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\xQdxpnGubd.exe, PE32 10->36 dropped 38 C:\Users\...\xQdxpnGubd.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp1DE1.tmp, XML 10->40 dropped 42 C:\Users\user\...\TN22020000560175.exe.log, ASCII 10->42 dropped 60 Tries to detect virtualization through RDTSC time measurements 10->60 62 Injects a PE file into a foreign processes 10->62 14 TN22020000560175.exe 10->14         started        17 schtasks.exe 1 10->17         started        19 TN22020000560175.exe 10->19         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        process8 dnsIp9 44 thisisauckland.com 77.72.1.202, 49733, 80 KRYSTALGR United Kingdom 21->44 46 valiantbranch.com 34.102.136.180, 49730, 80 GOOGLEUS United States 21->46 48 23 other IPs or domains 21->48 58 System process connects to network (likely due to code injection or exploit) 21->58 27 msdt.exe 21->27         started        30 autoconv.exe 21->30         started        signatures10 process11 signatures12 64 Modifies the context of a thread in another process (thread injection) 27->64 66 Maps a DLL or memory area into another process 27->66 68 Tries to detect virtualization through RDTSC time measurements 27->68 32 cmd.exe 1 27->32         started        process13 process14 34 conhost.exe 32->34         started       
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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.valiantbranch.com/0wdn/
Unpacked files
SH256 hash:
6dd20b7ab5506865e2a5699f0cb79fc61c753ef49d696b2242ea7962e50145f9
MD5 hash:
5ec7b963e6831867d0659b00b38e3bbd
SHA1 hash:
8f50fd865a046442f9d92f7113be06d09bc704be
SH256 hash:
fd321cd8213d6b2547e222ed488001c9bb8c45fae9d44f9f9ea207e649d99597
MD5 hash:
d5d2f9db68f7869f1c2711290d806ec0
SHA1 hash:
6f7772ff2c01ab8826072dbbd2e1abed8e3041b0
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
SH256 hash:
bbd660181713b47240cc63e19eeb05480de79422be73d133113b6472dc17c924
MD5 hash:
7326581121703045865e6e5d5363ac63
SHA1 hash:
7b66c8fa24e2a61a8afccfc6f05174b125b16b57
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 bbd660181713b47240cc63e19eeb05480de79422be73d133113b6472dc17c924

(this sample)

  
Delivery method
Distributed via e-mail attachment

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