MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1499a31119aa7a22c867b15923b5cc2671e3ce67d9408485b78f3aa9143ce0e. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: f1499a31119aa7a22c867b15923b5cc2671e3ce67d9408485b78f3aa9143ce0e
SHA3-384 hash: e7b59583368285df0212d4e2c73337c080cbd6ccfe7748a1f3e7cc4039b16c75601ce5294da2af04338b9ce3c0c7404e
SHA1 hash: 1df6e03de54e141de9d605e4119c12213b1711e3
MD5 hash: ea7b3b70d388de47370655d0d5b5d2a7
humanhash: nitrogen-whiskey-artist-item
File name:Statement for January 2021.exe
Download: download sample
Signature Formbook
File size:670'181 bytes
First seen:2021-01-28 15:45:36 UTC
Last seen:2021-02-11 20:59:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 12288:sNv12x8q/hZVip9rGnnrlTtInmTcpM1hgZ0gCRwVdWFrae1UlZ4KCx:slQ/hZVip9rGnrdychU0gCeW48x
Threatray 3'979 similar samples on MalwareBazaar
TLSH F9E4235B401099B2FE7272F816395F2B97790C28E8CEDE1747C09E6535A3ECBC85E261
Reporter GovCERT_CH
Tags:FormBook

Intelligence


File Origin
# of uploads :
20
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1df6e03de54e141de9d605e4119c12213b1711e3
Verdict:
Malicious activity
Analysis date:
2021-01-28 13:05:56 UTC
Tags:
autoit 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Found malware configuration
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
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 345574 Sample: Statement for January 2021.exe Startdate: 28/01/2021 Architecture: WINDOWS Score: 100 37 www.informaprofiles.com 2->37 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 3 other signatures 2->57 12 Statement for January 2021.exe 12 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\Temp\dyqlt.exe, PE32 12->33 dropped 15 dyqlt.exe 1 12->15         started        process6 file7 35 C:\Users\user\AppData\Local\...\w3ijc3ay.exe, PE32 15->35 dropped 45 Writes to foreign memory regions 15->45 47 Maps a DLL or memory area into another process 15->47 49 Sample uses process hollowing technique 15->49 19 w3ijc3ay.exe 15->19         started        signatures8 process9 signatures10 59 Multi AV Scanner detection for dropped file 19->59 61 Detected unpacking (changes PE section rights) 19->61 63 Modifies the context of a thread in another process (thread injection) 19->63 65 4 other signatures 19->65 22 explorer.exe 19->22 injected process11 dnsIp12 39 expand.care 149.210.170.235, 49730, 49753, 80 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 22->39 41 www.husum-ferienwohnungen.com 46.38.226.47, 49750, 49772, 80 NETCUP-ASnetcupGmbHDE Germany 22->41 43 22 other IPs or domains 22->43 67 System process connects to network (likely due to code injection or exploit) 22->67 26 cmd.exe 22->26         started        signatures13 process14 signatures15 69 Modifies the context of a thread in another process (thread injection) 26->69 71 Maps a DLL or memory area into another process 26->71 73 Tries to detect virtualization through RDTSC time measurements 26->73 29 cmd.exe 1 26->29         started        process16 process17 31 conhost.exe 29->31         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-01-28 09:23:58 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader ransomware rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.dmvantalya.com/bnuw/
Unpacked files
SH256 hash:
1e03120d623bbbcdb0231e6a0222616711b13dd1bca4d31e66dd1405bf28e28b
MD5 hash:
20c130887a7dd8e17b96b2da3ab673e3
SHA1 hash:
0f8a8b9b231a6501e7ba1d2ee34fd8ced0211157
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
8cf5cf0efb072fac79a80001ad1fcaefc548ff159b57534e9f0331c8b1cdb3e2
MD5 hash:
5da5ad17cc53039f55fe216f897ef97f
SHA1 hash:
f563f00d68660dc1b5bcb62987c646be46c06c07
SH256 hash:
f1499a31119aa7a22c867b15923b5cc2671e3ce67d9408485b78f3aa9143ce0e
MD5 hash:
ea7b3b70d388de47370655d0d5b5d2a7
SHA1 hash:
1df6e03de54e141de9d605e4119c12213b1711e3
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 f1499a31119aa7a22c867b15923b5cc2671e3ce67d9408485b78f3aa9143ce0e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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