MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f38ade8e53d28eef33a81e0559b92b44fa878ae9b61fadd3bb245d33486e2c0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f38ade8e53d28eef33a81e0559b92b44fa878ae9b61fadd3bb245d33486e2c0
SHA3-384 hash: b7c6e3f89e41586502d4bf9226c9f0406d0716042fc69c56f121f18408e94acf36a24e3f8aff5dd88cf5e8bd0a1defa4
SHA1 hash: 46e21943df04f53eb175007c4bff3040619ae50b
MD5 hash: 5a92c96663ac34dd87d73e789c27f610
humanhash: yankee-equal-vermont-mobile
File name:CONT NO DFSU125310 products list.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'057'280 bytes
First seen:2021-02-26 13:55:39 UTC
Last seen:2021-02-26 16:14:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:06mrtb8r+MvjN4AgPzv+/N6WIQjud9Mswk9Eth0e6cppvppikkkkkCuGnKrIdRr:Rmru+iNEPbyUQjJsw7tqe6lTnKkr
Threatray 3'943 similar samples on MalwareBazaar
TLSH A525495132482BADE43ED3345035940E93F5EE1BE324DA5E7DED32EB6B72E4143A2612
Reporter GovCERT_CH
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CONT NO DFSU125310 products list.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-26 14:02:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/745921e4-0d27-4990-84ec-a4594ed08f60

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/119414/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36399410.32454.1064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/619704
Signature
.NET source code contains very large strings
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 (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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 358847 Sample: CONT NO DFSU125310 products... Startdate: 26/02/2021 Architecture: WINDOWS Score: 100 36 www.posttensionrepairs.com 2->36 38 posttensionrepairs.com 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 9 other signatures 2->48 11 CONT NO DFSU125310 products list.exe 3 2->11         started        signatures3 process4 file5 28 CONT NO DFSU125310 products list.exe.log, ASCII 11->28 dropped 14 CONT NO DFSU125310 products list.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.uu365ww.com 172.67.181.90, 49734, 80 CLOUDFLARENETUS United States 17->30 32 www.dreambux.online 87.236.16.12, 49733, 80 BEGET-ASRU Russian Federation 17->32 34 www.discorddeno.land 17->34 40 System process connects to network (likely due to code injection or exploit) 17->40 21 systray.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9f38ade8e53d28eef33a81e0559b92b44fa878ae9b61fadd3bb245d33486e2c0/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 10:42:11 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t44k32hfhuuo54z2qhqflg4swrh2q6fotnq7vxj3wjc5gneg4laa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09715a97873a089c9dc80219175d50508628f4f794639c2e725bad85d68804c2
Formbook
0ef4f3934342133702e07d176450b7304d5f85bc78652821356f9f046d5367b4
Formbook
10d80e3275154e9e39e98d3622a7af4f98a5fd1f0a073839d9e8d670cbd5d3e6
Formbook
125b3f2e9eef8a9a9ef6c677fd9a30af2f153284c727aa914329e77bfe2ac49d
Formbook
27084ca2efd9f211569b913d31d8caee75cb773e73367c3f6cd40a78889a1934
Formbook
65dbaf77c991e5737ecf9041dea34a7e9eca1e38925ff69340435a3cff1314a3
Formbook
6a4762f9c862a1ee20e00a7706f5b7dd6f12575513efdb09ea36adbec1ee202f
Formbook
84f70255bf8ae21b26cf03d2776784c32727ae97e1c901fa16cad311cd5c096a
Formbook
a1db821171c7bd2950fad26899fbbc88c787f0cc7d869ee9b29f86bf09ebb92b
Formbook
c848b9f81ec7dcc330cc57ede3482805ccad25143eac801f7f56fc5cc0ccace5
Formbook
+ 3'933 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210226-pyghp91q7e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.discorddeno.land/suod/
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
Link:
https://www.unpac.me/results/68b3b2d5-584e-41e3-93f9-f96acd6af0b2/
SH256 hash:
9f38ade8e53d28eef33a81e0559b92b44fa878ae9b61fadd3bb245d33486e2c0
MD5 hash:
5a92c96663ac34dd87d73e789c27f610
SHA1 hash:
46e21943df04f53eb175007c4bff3040619ae50b
Link:
https://www.unpac.me/results/68b3b2d5-584e-41e3-93f9-f96acd6af0b2/
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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

zip 844727f01eed9313452abb10cbc86485bdd0f2ba46d3e5fe7e3b87bd1c8a0e60

Formbook

Executable exe 9f38ade8e53d28eef33a81e0559b92b44fa878ae9b61fadd3bb245d33486e2c0

(this sample)

  
Dropped by
MD5 5c0ea63f711971e55e0f1b85cc59751c
  
Dropped by
SHA256 844727f01eed9313452abb10cbc86485bdd0f2ba46d3e5fe7e3b87bd1c8a0e60
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/119414/

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