MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d99804145213694ea4b93c8acb43bf14d712b2043c247c703f88ebc97bf9c8d8. 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 4 File information Comments

SHA256 hash: d99804145213694ea4b93c8acb43bf14d712b2043c247c703f88ebc97bf9c8d8
SHA3-384 hash: 85f2b96b11669335eda894feaf141f4c7f36b4c8ea0ecf6411e91c9b0dba5277d38db81ad18c9255a68bc0e4d312f6c1
SHA1 hash: 1f1ae4137e469593d8ee726f5eb8c5abbbc95871
MD5 hash: 99e84bd298ccb6717d194f7caf580062
humanhash: earth-mexico-island-april
File name:NEW ORDER.exe
Download: download sample
Signature Formbook
File size:521'728 bytes
First seen:2021-09-01 02:17:12 UTC
Last seen:2021-09-05 07:21:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'448 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:LJ6WScWmakTLG01xXwFc1W1jTLMoWZMhUzLXD:LRScWmakTqa1wFc8xTLMN
Threatray 8'690 similar samples on MalwareBazaar
TLSH T142B4EF597790B09FC95BC976DAA42C60AB60B47B030BD307A05726EE9D0E69BCF054F3
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW ORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 02:19:12 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 custom TCP request
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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 475482 Sample: NEW ORDER.exe Startdate: 01/09/2021 Architecture: WINDOWS Score: 100 32 www.fashionelixirs.com 2->32 34 fashionelixirs.com 2->34 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 8 other signatures 2->50 11 NEW ORDER.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...30EW ORDER.exe.log, ASCII 11->30 dropped 62 Injects a PE file into a foreign processes 11->62 15 NEW ORDER.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.nl-cafe.com 23.226.52.164, 49739, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS United States 18->36 38 www.floortak.co.uk 85.233.160.215, 49743, 49744, 80 ISIONUKNamescoLimitedGB United Kingdom 18->38 40 12 other IPs or domains 18->40 52 System process connects to network (likely due to code injection or exploit) 18->52 22 systray.exe 12 18->22         started        signatures11 process12 dnsIp13 42 www.floortak.co.uk 22->42 54 Self deletion via cmd delete 22->54 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Status:
Malicious
First seen:
2021-09-01 00:22:22 UTC
AV detection:
11 of 45 (24.44%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n58i loader rat
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
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mack3sleeve.com/n58i/
Unpacked files
SH256 hash:
8cff129ca2360c5eff1f061536fe264c44a88b66519fd7f3353f6fcfd2bc111a
MD5 hash:
f914c8bfed6d43272fb24a861f2ca041
SHA1 hash:
5bf498268bc92b4cd8463fed104bda65297dc794
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
fdcde07cb3bbfbe58c42241210655aa48cb298d932d3dbef1150c93d2ed69a2b
MD5 hash:
211d295684ba626e6d4dc290cac00385
SHA1 hash:
593ca2f1544c5c74c965ce71095a6674e4577dc6
SH256 hash:
d99804145213694ea4b93c8acb43bf14d712b2043c247c703f88ebc97bf9c8d8
MD5 hash:
99e84bd298ccb6717d194f7caf580062
SHA1 hash:
1f1ae4137e469593d8ee726f5eb8c5abbbc95871
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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 d99804145213694ea4b93c8acb43bf14d712b2043c247c703f88ebc97bf9c8d8

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments