MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70b86738d6561b0a1bcab021904399e114be62b8d4c5b787c40cec61e0010276. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70b86738d6561b0a1bcab021904399e114be62b8d4c5b787c40cec61e0010276
SHA3-384 hash: 53af3d5a4debb8ebc90f2e327c2de3b4d7b2ec0a7cba576a7d03e485657f5088d3d0638d5ea71f3459f9982d3a02da5e
SHA1 hash: f0347ee42c012e74d28a04d85128fb25db71e20c
MD5 hash: 7665f5b25d6b1728bd122f439fb3a5b0
humanhash: apart-venus-fruit-spaghetti
File name:7665f5b25d6b1728bd122f439fb3a5b0
Download: download sample
Signature Formbook
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File size:676'352 bytes
First seen:2022-06-12 01:27:17 UTC
Last seen:2022-06-12 02:32:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:i1NdOUSse9qRUczuhp3MPQwEs+uTUN6UGfIpECw58C9e8rlad:iMwUOuhNMPQwkuA4KGC48U0
TLSH T117E4F11A7611A64EC1168633C9DB2D1093A29E47672BE34B7087334D9E5F3DBCF0A2D6
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 :
429
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://103.153.77.138/0365/networksec.exe
Verdict:
Malicious activity
Analysis date:
2022-06-10 12:41:01 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/323090e8-4ed7-4b2d-be95-da3f2bbcb33c

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/279055/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.33772.4731.3825.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed powershell
Link:
https://www.filescan.io/uploads/62a5413796efd87b05f2d7c6/reports/8589f186-d280-4df2-aff8-372c5a4d7265/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b7770b3-3511-4182-9be0-281ca6e6db89
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1011545
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 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 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644041 Sample: iY7oimpvjb Startdate: 12/06/2022 Architecture: WINDOWS Score: 100 31 www.xiaoyouquanzi.com 2->31 33 www.blogging-news.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 6 other signatures 2->47 11 iY7oimpvjb.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\iY7oimpvjb.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 iY7oimpvjb.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 ryancapmonkey.com 198.54.115.40, 49759, 80 NAMECHEAP-NETUS United States 18->35 37 www.grocits.com 199.192.23.166, 49768, 80 NAMECHEAP-NETUS United States 18->37 39 6 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/70b86738d6561b0a1bcab021904399e114be62b8d4c5b787c40cec61e0010276/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-06-10 10:19:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oc4googwkynqug6kwaqzaq4z4ekl4yvy2tc3pb6ebtwgdyabaj3a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:oecd loader rat
Link:
https://tria.ge/reports/220612-bvpfdagegr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e838ce1b63e66098d6e61493d13ab630dc8decf30f32f2530d9a7c3fb57b244e
MD5 hash:
e3ed2d8f0c43de1b8bc360b952ae8244
SHA1 hash:
8ab3d2040ec9a65f2035ad19864c573667ee90ef
Link:
https://www.unpac.me/results/63db7f7f-2b79-4b48-908a-4fd486ee0ba9/
SH256 hash:
fe78017f2153de0c5ca645c4255899ab044502fe5c77d5c04ced635d9fe981d9
MD5 hash:
ab47b292d4d39311539a0b97e6661f4f
SHA1 hash:
54cd9efbebe4f41b23e6f24fffac0da8f72d921b
Link:
https://www.unpac.me/results/63db7f7f-2b79-4b48-908a-4fd486ee0ba9/
SH256 hash:
70b86738d6561b0a1bcab021904399e114be62b8d4c5b787c40cec61e0010276
MD5 hash:
7665f5b25d6b1728bd122f439fb3a5b0
SHA1 hash:
f0347ee42c012e74d28a04d85128fb25db71e20c
Link:
https://www.unpac.me/results/63db7f7f-2b79-4b48-908a-4fd486ee0ba9/
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/70b86738d6561b0a1bcab021904399e114be62b8d4c5b787c40cec61e0010276

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
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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 70b86738d6561b0a1bcab021904399e114be62b8d4c5b787c40cec61e0010276

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2234648/
Cape
Cape
https://www.capesandbox.com/analysis/279055/

Comments


Avatar
zbet commented on 2022-06-12 01:27:24 UTC

url : hxxp://103.153.77.138/0365/networksec.exe