MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2803e9209af7ffdb7789624470fc34e95b2c1ad4384b9c9b289eb299d4f542d8. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1
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SHA256 hash: 2803e9209af7ffdb7789624470fc34e95b2c1ad4384b9c9b289eb299d4f542d8
SHA3-384 hash: e53a898bb538bba95d4c4f398b3c194d7c53e809fc000f8d7a19173b0da377101541e4553b14b3f5093572684f9649b4
SHA1 hash: c4c0c935e0567d37e8e1b3b142f00b8b068c6367
MD5 hash: bd1348111aebafff0e409c1b2103be2f
humanhash: papa-michigan-sodium-chicken
File name:bd1348111aebafff0e409c1b2103be2f
Download: download sample
Signature Formbook
Create hunting rule
File size:413'184 bytes
First seen:2021-11-04 18:06:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:9oUuoNX+Bf4C/n0O+n0VJHEe9HqfoqGDeegQ/dEq4itvy4t9MmztLxtlT:97ut40DJHEe9HqLQ/H4itvy4tuqLL1
TLSH T12D94D0213668CD21DA6A5AB7CDDF801003BCFA817813D72E3ED973BC56523A62461DDE
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW ORDER P100001111111.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-04 15:59:20 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/9c365bb4-08f9-4c24-90e1-d7c05e84d8c3

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/202469/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GAQ.genEldorado.17304.20470.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618421470621d706aeaa3d47/reports/0a6db236-f05e-4320-951b-21498e2a46b0/overview
Result
Verdict:
SUSPICIOUS
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/79f23592-a2be-4e00-9909-c19ff15312e6
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883468
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 515905 Sample: jr07tZMevO Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 31 www.hgw234.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 jr07tZMevO.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\jr07tZMevO.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 jr07tZMevO.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 33 www.mabtas.com 104.21.72.146, 49822, 80 CLOUDFLARENETUS United States 18->33 35 therussellpinto.com 194.59.164.147, 49825, 80 AS-HOSTINGERLT Germany 18->35 37 10 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 cmd.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 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/2803e9209af7ffdb7789624470fc34e95b2c1ad4384b9c9b289eb299d4f542d8/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2021-11-04 15:58:40 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:ahdu loader rat
Link:
https://tria.ge/reports/211104-wqarmshcc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.casinoregio.com/ahdu/
Unpacked files
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/1bdf5b26-c6eb-4dd6-9356-deafcb2dbb08/
SH256 hash:
d5c253bcd157644383f9bd8615277a91b9f2e1ad31d8fd489de4ff0628203e43
MD5 hash:
476076d2068ee9903dee7ba5dbae9900
SHA1 hash:
f3ee88425f093758e0bfdd3a36d506b4fcdb56a3
Link:
https://www.unpac.me/results/1bdf5b26-c6eb-4dd6-9356-deafcb2dbb08/
SH256 hash:
4f7aace1958e3eedf1cfd60c29db6048da18be443a8f47c58ce241304d61df6f
MD5 hash:
252cdb14336238aef50ecd0b0ab56325
SHA1 hash:
21e8e3e0c968452214bee27ce862d118300eb039
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/1bdf5b26-c6eb-4dd6-9356-deafcb2dbb08/
Parent samples :
b40312b973ddb1ec411375991f52c6d19204e650d90507445782aaa05bc02e46
2803e9209af7ffdb7789624470fc34e95b2c1ad4384b9c9b289eb299d4f542d8
SH256 hash:
2803e9209af7ffdb7789624470fc34e95b2c1ad4384b9c9b289eb299d4f542d8
MD5 hash:
bd1348111aebafff0e409c1b2103be2f
SHA1 hash:
c4c0c935e0567d37e8e1b3b142f00b8b068c6367
Link:
https://www.unpac.me/results/1bdf5b26-c6eb-4dd6-9356-deafcb2dbb08/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2803e9209af7/report/overview.html
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/2803e9209af7ffdb7789624470fc34e95b2c1ad4384b9c9b289eb299d4f542d8

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
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 2803e9209af7ffdb7789624470fc34e95b2c1ad4384b9c9b289eb299d4f542d8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1752121/
Cape
Cape
https://www.capesandbox.com/analysis/202469/

Comments


Avatar
zbet commented on 2021-11-04 18:06:11 UTC

url : hxxp://192.227.129.12/bubu/chrome.exe