MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4. 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 3 File information Comments
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SHA256 hash: 30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4
SHA3-384 hash: 00b318aedb17b5979335b16462a7a64b22df1363a65a27ff5eb7ddabfce2c8b9657a47dc1f1618c4eca38942d140dc8b
SHA1 hash: 0ba5a84af8177a4300bbb7f5be53c6401743a2b7
MD5 hash: 748646de2a6f09e35e043eefca32c6b8
humanhash: september-island-foxtrot-delaware
File name:MR# RFx 21-2035021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:892'928 bytes
First seen:2021-08-05 05:02:30 UTC
Last seen:2021-08-05 06:18:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:zmjdtAfZJoR65AXwgFvuSSUIomtXFu4wM2t3fEEIVwT4XBlm6tE1wJyafwLut:doR6qgcmhF4/3gSkXBlctafc
Threatray 7'322 similar samples on MalwareBazaar
TLSH T19715285F6AEB008CF7E69E75CFC4B4EE455AE5E3160AA0B538C60645C7E19F08B1073A
dhash icon 9aa4a4a48eb2b8c6 (9 x Formbook, 5 x AgentTesla, 2 x MailPassView)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MR# RFx 21-2035021.exe
Verdict:
Malicious activity
Analysis date:
2021-08-05 05:06:20 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/40d6271a-61a6-4b55-8440-f68610141cf2

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/176502/
Detection(s):
SecuriteInfo.com.Backdoor.Fynloski.A3.12081.23688.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d163b8e0-f69a-47d8-ab95-c737a21f2cfa
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/827894
Signature
C2 URLs / IPs found in malware configuration
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)
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 460327 Sample: MR# RFx 21-2035021.exe Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 31 www.thereproducts.site 2->31 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 8 other signatures 2->43 11 MR# RFx 21-2035021.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\MR# RFx 21-2035021.exe.log, ASCII 11->29 dropped 53 Injects a PE file into a foreign processes 11->53 15 MR# RFx 21-2035021.exe 11->15         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.united-for-humanity.net 18->33 35 www.pinoyhoustontv.com 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 explorer.exe 18->22         started        signatures11 process12 signatures13 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-08-05 02:25:41 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gddq42cscvjujny4otojdgzwlbd2clxsthg2lbibaupxa3t3xp2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1f9b5c120efbd32491158582492dc17322b805c955626fbe43f2136a77b1812a
Formbook
24e635e80cecd03066225b27fdb524c4542586b22dc820e05f8a02072008c674
Formbook
644b959318e7825454d8cdd4af75ddeb489c94a7754da360d4cd155bccc3a669
Formbook
7f3e97e42369a76be6688dc29fe71b83b0754acc7df08a6253460e23da7d1ce7
Formbook
c59d79d86f4d301a0d7c94df257fb8ab803bc69517bc6642e5d6ad4410a7a8bb
Formbook
d669d899b7cd236de403fd42807fffcf3600d5070d42e09e21f67ded211a504f
Formbook
+ 7'312 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210805-g8jef2z7mn/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.nouolive.com/wt5i/
Unpacked files
SH256 hash:
b631cbec8797356a20c9cc7fefe132f40eb822309fa77d5b293e79eb39a3cfa8
MD5 hash:
afe3532e924ae2ca6e39dac05e8ef1c6
SHA1 hash:
953d10b9554315b957cb76a60a2eb207f43cdb7e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4f1a83d9-4c4a-4597-8465-b7100b6559db/
Parent samples :
24e635e80cecd03066225b27fdb524c4542586b22dc820e05f8a02072008c674
c59d79d86f4d301a0d7c94df257fb8ab803bc69517bc6642e5d6ad4410a7a8bb
7f3e97e42369a76be6688dc29fe71b83b0754acc7df08a6253460e23da7d1ce7
30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4
1f9b5c120efbd32491158582492dc17322b805c955626fbe43f2136a77b1812a
4b1dcf9d1e2518e912abcee672aadcaed51f1aa435e3dc1b3fb43d047ec24f1e
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
Link:
https://www.unpac.me/results/4f1a83d9-4c4a-4597-8465-b7100b6559db/
SH256 hash:
7ca5ff4123846de38bc7b6728413ebc88d4db3ee7fc651cf05fde60edc760ce6
MD5 hash:
640261755edf2c1831488483ebcbc837
SHA1 hash:
81c3950dad67daba941c29a86d474da453cb0c3b
Link:
https://www.unpac.me/results/4f1a83d9-4c4a-4597-8465-b7100b6559db/
SH256 hash:
30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4
MD5 hash:
748646de2a6f09e35e043eefca32c6b8
SHA1 hash:
0ba5a84af8177a4300bbb7f5be53c6401743a2b7
Link:
https://www.unpac.me/results/4f1a83d9-4c4a-4597-8465-b7100b6559db/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4

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

File information

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

Malspam

Formbook

Executable exe 30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/176502/

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