MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755eba67df20bbbc9159b339eaaf96352b37db1009c493df1b352271a02d4d82. 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 2 File information Comments 1
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SHA256 hash: 755eba67df20bbbc9159b339eaaf96352b37db1009c493df1b352271a02d4d82
SHA3-384 hash: 2044d23c99b5eff9c80f6f22495ada6b395f41fcc1837e54b3a47c57199c7ce7a261c23ebebe790fbf02ae24365028cf
SHA1 hash: d3c9b774c0fd616d6e4c8fdfae28424fc8cde959
MD5 hash: 787d5448bee6ba087c0bc270bf67d0ad
humanhash: autumn-one-green-enemy
File name:787d5448bee6ba087c0bc270bf67d0ad
Download: download sample
Signature Formbook
Create hunting rule
File size:216'064 bytes
First seen:2022-05-12 19:16:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:s/N9AgaFmEJGls4W07ujo0UNwn9SxSj87s:6OFFDJGCtjo0Z4ojl
TLSH T1342402247BADDB1FC3584676BBE106A43360D02D7B037B6FAC84828D5C863F85C64B66
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
485
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
vbc.exe
Verdict:
Malicious activity
Analysis date:
2022-05-12 20:11:25 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/592206e1-c845-4aa6-b688-b8c5bce6aeeb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/270207/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/627d5d3d89dc6403e77a3e74/reports/885c4144-97e4-4030-92be-1d99789ac906/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7593543-eef6-45f9-9d6e-21a1b38660f7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/993116
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 625607 Sample: 335NsopjEQ Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 28 www.embedded-electronic.com 2->28 30 embedded-electronic.com 2->30 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 6 other signatures 2->52 10 335NsopjEQ.exe 1 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\335NsopjEQ.exe.log, ASCII 10->26 dropped 13 aspnet_compiler.exe 10->13         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 13->54 56 Maps a DLL or memory area into another process 13->56 58 Sample uses process hollowing technique 13->58 60 2 other signatures 13->60 16 svchost.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Tries to detect virtualization through RDTSC time measurements 16->42 22 cmd.exe 1 16->22         started        32 www.xn--ekrt15fxyb2t2c.xn--czru2d 19->32 34 embedded-electronic.com 94.199.200.72, 80 AEROTEK-ASTR Turkey 19->34 36 5 other IPs or domains 19->36 44 System process connects to network (likely due to code injection or exploit) 19->44 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/755eba67df20bbbc9159b339eaaf96352b37db1009c493df1b352271a02d4d82/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 12:54:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ocgr loader rat suricata
Link:
https://tria.ge/reports/220512-xzcg9scbdn/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
eb9ed4da77f63bfab46e9512fc721eb245b90742617f25dd3660fcc7ca507aae
MD5 hash:
2b85363f72de16483141540175c7c527
SHA1 hash:
17f1388f0fb103650383d29edf983e15610bb729
Link:
https://www.unpac.me/results/40e47175-b815-4865-8a98-7d9e9ca16636/
SH256 hash:
48c4ed15b49a0fba58091b36fe9b3430d9b95a08ba05a03f957f9f19a99975e8
MD5 hash:
3cff5954607feaa6de0a324b036e4b1a
SHA1 hash:
6f5b2550987f57b7b1f74acb081e4360a41768bc
Link:
https://www.unpac.me/results/40e47175-b815-4865-8a98-7d9e9ca16636/
SH256 hash:
7d8cfd4eab4aa77fe66110e0832f4074973bd0145314cd89111d2d1bdd3688fc
MD5 hash:
2b79011633ef10f823aa3a3166eb0960
SHA1 hash:
a1e614ba1b7b8b5e04fcd5f0cb263105cb20a64e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/40e47175-b815-4865-8a98-7d9e9ca16636/
Parent samples :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 hash:
755eba67df20bbbc9159b339eaaf96352b37db1009c493df1b352271a02d4d82
MD5 hash:
787d5448bee6ba087c0bc270bf67d0ad
SHA1 hash:
d3c9b774c0fd616d6e4c8fdfae28424fc8cde959
Link:
https://www.unpac.me/results/40e47175-b815-4865-8a98-7d9e9ca16636/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AlphaCrypt
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/755eba67df20bbbc9159b339eaaf96352b37db1009c493df1b352271a02d4d82

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 755eba67df20bbbc9159b339eaaf96352b37db1009c493df1b352271a02d4d82

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2192019/
Cape
Cape
https://www.capesandbox.com/analysis/270207/

Comments


Avatar
zbet commented on 2022-05-12 19:16:28 UTC

url : hxxp://180.214.238.224/cloudfile/vbc.exe