MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648
SHA3-384 hash: ae8c10793de0ca41aae9d1a53ecdf866cc71a4ecf10b7ff42b84a853a1a53b89cce0e5b621a409fe32e7824471598c61
SHA1 hash: f1c932ce1ff6b827660bf4252a06279091751ef0
MD5 hash: 334e3d831f10a6c1a75a9ebecb866448
humanhash: mountain-double-berlin-thirteen
File name:334e3d831f10a6c1a75a9ebecb866448
Download: download sample
Signature Formbook
Create hunting rule
File size:581'632 bytes
First seen:2022-06-17 12:32:28 UTC
Last seen:2022-06-17 13:18:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:U8IjdrQ5HTRnLhumNzCZezGv60/2068t/eCaGxQM2:6rqLIlAWEYtbh
TLSH T1EAC4E0103178CA92EAAC73F2D4BE90F427B27D1AF901D56B6DD03EC63AB67D21505A13
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 :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648.zip
Verdict:
Malicious activity
Analysis date:
2022-06-17 16:17:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c7b0e47a-a1c1-4c05-a799-2da50b7107f1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280988/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.19314.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a process with a hidden window
Searching for the window
Сreating synchronization primitives
Creating a window
Launching a process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ac74856ca90a5b22c805c9/reports/2365b034-4be6-41d3-aa30-94e33d402cd0/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/502fcb46-6871-48bc-9819-a947be8ec3f0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1015184
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 647689 Sample: RBWh2G5Jh1 Startdate: 17/06/2022 Architecture: WINDOWS Score: 100 57 www.xthomas.cloud 2->57 59 www.tomasarkar.com 2->59 61 2 other IPs or domains 2->61 79 Snort IDS alert for network traffic 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Antivirus detection for URL or domain 2->83 85 9 other signatures 2->85 11 RBWh2G5Jh1.exe 7 2->11         started        signatures3 process4 dnsIp5 69 192.168.2.1 unknown unknown 11->69 49 C:\Users\user\AppData\...\wmHwLAsfnVgP.exe, PE32 11->49 dropped 51 C:\Users\...\wmHwLAsfnVgP.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmp2CD2.tmp, XML 11->53 dropped 55 C:\Users\user\AppData\...\RBWh2G5Jh1.exe.log, ASCII 11->55 dropped 95 Uses schtasks.exe or at.exe to add and modify task schedules 11->95 97 Adds a directory exclusion to Windows Defender 11->97 99 Tries to detect virtualization through RDTSC time measurements 11->99 101 Injects a PE file into a foreign processes 11->101 16 RBWh2G5Jh1.exe 11->16         started        19 powershell.exe 24 11->19         started        21 schtasks.exe 1 11->21         started        file6 signatures7 process8 signatures9 71 Modifies the context of a thread in another process (thread injection) 16->71 73 Maps a DLL or memory area into another process 16->73 75 Sample uses process hollowing technique 16->75 77 Queues an APC in another process (thread injection) 16->77 23 explorer.exe 16->23 injected 26 conhost.exe 19->26         started        28 conhost.exe 21->28         started        process10 signatures11 91 System process connects to network (likely due to code injection or exploit) 23->91 93 Performs DNS queries to domains with low reputation 23->93 30 rundll32.exe 1 12 23->30         started        33 WerFault.exe 17 10 26->33         started        35 WerFault.exe 26->35         started        process12 signatures13 103 Creates an undocumented autostart registry key 30->103 105 Tries to steal Mail credentials (via file / registry access) 30->105 107 Tries to harvest and steal browser information (history, passwords, etc) 30->107 109 3 other signatures 30->109 37 cmd.exe 30->37         started        40 cmd.exe 1 30->40         started        42 explorer.exe 33->42         started        process14 dnsIp15 87 Tries to harvest and steal browser information (history, passwords, etc) 37->87 45 conhost.exe 37->45         started        47 conhost.exe 40->47         started        63 www.simplybans.com 67.223.117.172, 49808, 80 VIMRO-AS15189US United States 42->63 65 www.andrew-fan.com 154.95.155.233, 49871, 49872, 49873 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 42->65 67 10 other IPs or domains 42->67 89 System process connects to network (likely due to code injection or exploit) 42->89 signatures16 process17
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-06-17 12:19:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
8 of 41 (19.51%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxpepdha6hn4nezbqhhx3gwv7neia7atmabwlnk4fc5b6eoaszea._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:tpix loader rat
Link:
https://tria.ge/reports/220617-pq62hscabj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
cd12c80ca28c00dc594189aa8513d3cd885fd58f8635a2b5ebf8a25df67755d5
MD5 hash:
acd304d028054eda02a92cdf858d2d77
SHA1 hash:
163d1edccad424422fd5204139978604c650ba9a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0aa835c1-06b0-4e0c-8152-c50d576006d9/
Parent samples :
8c5e48a67989f87d6b5ceedec0c0234d1c151b4abb9dc8576c9b60c259294a27
8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648
SH256 hash:
1d8d67193d4fb92f9ccc5020b776123a167019f5b2ec557496e35f792b2fb411
MD5 hash:
6d8c08213538924c54d4fa52f280fa67
SHA1 hash:
62a156de4c25b4afedbcb5d7538b522be1dc4890
Link:
https://www.unpac.me/results/0aa835c1-06b0-4e0c-8152-c50d576006d9/
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
Link:
https://www.unpac.me/results/0aa835c1-06b0-4e0c-8152-c50d576006d9/
SH256 hash:
d4b87eac5bbba4fad967de98c13cce7ee66b735bb4fd1e8c032815c69c49053d
MD5 hash:
26c03c83d1393604b7ce2545d687843f
SHA1 hash:
235d0a90cda0836ed7207858a72e27fbf659df2e
Link:
https://www.unpac.me/results/0aa835c1-06b0-4e0c-8152-c50d576006d9/
SH256 hash:
8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648
MD5 hash:
334e3d831f10a6c1a75a9ebecb866448
SHA1 hash:
f1c932ce1ff6b827660bf4252a06279091751ef0
Link:
https://www.unpac.me/results/0aa835c1-06b0-4e0c-8152-c50d576006d9/
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/8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_imphash
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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 8dde478ce0f1dbc6932181cf7d9ad5fb48807c13600365b55c28ba1f11c09648

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2242151/
Cape
Cape
https://www.capesandbox.com/analysis/280988/

Comments


Avatar
zbet commented on 2022-06-17 12:32:38 UTC

url : hxxp://198.12.89.152/po/AunDB9JCmWfIx5F.exe