MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7. 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: 14


Intelligence 14 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7
SHA3-384 hash: c5263a2636e3221cf1812af71b28ff561353c23467c569873cbb61321d9c686a9fd78a8c84127e60d7ffe11bafacb091
SHA1 hash: 672f0803734c499a51e269e08acc2db61b9552fa
MD5 hash: 7db1d253bb7b891648716c3b2478366c
humanhash: colorado-florida-fish-burger
File name:7db1d253bb7b891648716c3b2478366c
Download: download sample
Signature Formbook
Create hunting rule
File size:196'715 bytes
First seen:2022-04-28 08:03:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (728 x GuLoader, 452 x Formbook, 295 x Loki)
ssdeep 3072:l1NjcVVnLpPunb0Z4tkAZBcZ32FMEZS74ktF2oCY8M41QoA8SNW:HNeZmRcZELG4kn2oh8M41ci
Threatray 15'240 similar samples on MalwareBazaar
TLSH T1471412466281C867DAB30B321E3F5B36EBF6FA1215745A0F57A06F8A3C21752D90F352
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/267483/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/626a4a8a5c1970f8bbe02af5/reports/eb56b850-b4af-4153-96bf-bba49a38ae7c/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/779b4a30-afa4-4de3-99a4-f6600e4bfd32
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/984654
Signature
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 617146 Sample: 451U1EqOvc Startdate: 28/04/2022 Architecture: WINDOWS Score: 100 36 www.20kretirementplan.biz 2->36 38 20kretirementplan.biz 2->38 40 www.capitaltechcorp.com 2->40 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 12 451U1EqOvc.exe 18 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\jnifxyk.exe, PE32 12->34 dropped 15 jnifxyk.exe 12->15         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 15->64 66 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->66 68 Tries to detect virtualization through RDTSC time measurements 15->68 70 Injects a PE file into a foreign processes 15->70 18 jnifxyk.exe 15->18         started        21 wuapihost.exe 15->21         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 23 explorer.exe 18->23 injected process10 process11 25 svchost.exe 23->25         started        signatures12 58 Modifies the context of a thread in another process (thread injection) 25->58 60 Maps a DLL or memory area into another process 25->60 62 Tries to detect virtualization through RDTSC time measurements 25->62 28 cmd.exe 1 25->28         started        30 explorer.exe 1 150 25->30         started        process13 process14 32 conhost.exe 28->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-04-28 08:04:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
23e8ba1d8d29ea665daabb8f4e20b677eb9bfffc202b7e6d9cd40d7682e7eaa4
Formbook
267904ca2a152335c038d59e49f4ff3a0b65731db6ec8642c73b9771c3796def
Formbook
37b1b8d180f05d9be7c5a9821e9313993e5becaf03a5e46f4dc9711ad44ceaaf
Formbook
3987ea55911d57e4f6e97332a95794f8d38465b521f5b27e0372a4598ed702b6
Formbook
3f6930b2c1bbac4643000843ecb0b885ef0f5ee3e5c11bb538366232d013b8e8
Formbook
84c208a81f0251fddaaafd620cbcbf4e004cf195c1bb3e72a4200669a7f50859
Formbook
8f4a5af16c851db0d2a640ae0c1d6294d603d8995bf7666424388daa0c910fbf
Formbook
acf40f9d3eea74324291c55f5ab8d3678e0dcc085581bdd9cf66897f4324bc3c
Formbook
+ 15'230 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bs8f loader rat suricata
Link:
https://tria.ge/reports/220428-jx9hbsbef5/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
8bd272a66fd918464071c048bf8774ea17624165bf5ab949942c89a9c4bb7d23
MD5 hash:
0d1c2b1fe570bad4811e2caaa7a58012
SHA1 hash:
355a03dbe5637fe7bfe43236417356f587478a4a
Link:
https://www.unpac.me/results/75a3c49b-4ee3-4c10-a729-ec2ec03dfc2b/
SH256 hash:
a6a15c4836b0fc7d8f96d55bb86b7967423aec252c9de00adb8e6a73c6b905d8
MD5 hash:
99592de8f7cdd910a9a0fef320f0ae7e
SHA1 hash:
e68bcd29b865b31bf0240d7263aaf380f702038b
Link:
https://www.unpac.me/results/75a3c49b-4ee3-4c10-a729-ec2ec03dfc2b/
SH256 hash:
6dee7ef88d48a2e274ac48a547a57d967edb2379c03793b69b34f79163e7f87c
MD5 hash:
3c0d2b85f4512466b26d8bc30d7741e0
SHA1 hash:
aefe2f70b4c187e6ec51ace05953b5f0ab4bf71c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/75a3c49b-4ee3-4c10-a729-ec2ec03dfc2b/
Parent samples :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 hash:
0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7
MD5 hash:
7db1d253bb7b891648716c3b2478366c
SHA1 hash:
672f0803734c499a51e269e08acc2db61b9552fa
Link:
https://www.unpac.me/results/75a3c49b-4ee3-4c10-a729-ec2ec03dfc2b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0238855b3d63/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7

File information

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

Web download

Formbook

Executable exe 0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2168796/
Cape
Cape
https://www.capesandbox.com/analysis/267483/

Comments


Avatar
zbet commented on 2022-04-28 08:03:29 UTC

url : hxxp://192.3.152.135/Scorpio/scorpio.exe