MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba41a0e0bfc666b2f37abbb5fe9373d77922ea90b4f7c975e9aaaf27edec129e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba41a0e0bfc666b2f37abbb5fe9373d77922ea90b4f7c975e9aaaf27edec129e
SHA3-384 hash: abbf2dfa4909732bd7262689b6342a4b8c0f19fc198ec433fa9cd0f26963e703cebaace4495a22d0d13168cae930a86a
SHA1 hash: 523634a588553545ef240cb445f4867c8ca26e1e
MD5 hash: bce6b0dd0454052f8952f5174c26cec0
humanhash: black-foxtrot-thirteen-fish
File name:bce6b0dd0454052f8952f5174c26cec0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:711'152 bytes
First seen:2021-07-14 15:20:39 UTC
Last seen:2021-07-14 16:11:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:1DrQ47uELrXJy2Mda/Rb/kOhCQBMNqjASyERJLeCLG9x1IER4BJK3VMChzseH:1DE1yr5y2Mda/BkOhCQBMNq0eHno1f37
Threatray 6'388 similar samples on MalwareBazaar
TLSH T1A3E4235182D34DBDE129DE32330C8DA0590E55CBA70E7A73755C8B9A4B00FC36AD6AF9
Reporter abuse_ch
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Mozilla Corporation
Issuer:DigiCert SHA2 Assured ID Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2020-05-07T00:00:00Z
Valid to:2021-05-12T12:00:00Z
Serial number: 0ddeb53f957337fbeaf98c4a615b149d
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 1dd436f9e9a33ccbf19a785fbdccf512f36c753bbb9cf3787b4200162a6bdfe4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ NO.35208.doc
Verdict:
Malicious activity
Analysis date:
2021-07-14 14:15:47 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/bd746601-d509-4e77-988f-26fbf4be9586

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/171734/
Detection(s):
SecuriteInfo.com.Variant.Bulz.559973.4718.4215.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc82688f-19d3-4699-bf0d-a4369670f0e4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/816445
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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 FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 448862 Sample: d5VLamD3YC.exe Startdate: 14/07/2021 Architecture: WINDOWS Score: 100 42 www.theanxiousviolet.net 2->42 44 www.strategyplace.net 2->44 46 2 other IPs or domains 2->46 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 5 other signatures 2->56 11 d5VLamD3YC.exe 5 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\d5VLamD3YC.exe, PE32 11->30 dropped 32 C:\Users\...\d5VLamD3YC.exe:Zone.Identifier, ASCII 11->32 dropped 34 C:\Users\user\AppData\...\d5VLamD3YC.exe.log, ASCII 11->34 dropped 14 d5VLamD3YC.exe 11->14         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 14->64 66 Machine Learning detection for dropped file 14->66 68 Modifies the context of a thread in another process (thread injection) 14->68 70 4 other signatures 14->70 17 explorer.exe 14->17 injected process8 dnsIp9 36 www.yonia.online 194.58.112.174, 49750, 80 AS-REGRU Russian Federation 17->36 38 www.fcbfcb2-8.com 17->38 40 parkingpage.namecheap.com 198.54.117.212, 49749, 80 NAMECHEAP-NETUS United States 17->40 48 System process connects to network (likely due to code injection or exploit) 17->48 21 cscript.exe 17->21         started        24 autoconv.exe 17->24         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 21->58 60 Maps a DLL or memory area into another process 21->60 62 Tries to detect virtualization through RDTSC time measurements 21->62 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ba41a0e0bfc666b2f37abbb5fe9373d77922ea90b4f7c975e9aaaf27edec129e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-14 15:21:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
110
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xja2byf7yztlf432xo275e3t254sf2uqwt34s5pjvkxsp3pmckpa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
456614711c0a92e9455fc588f27889ee37c509b2f5e8c901d351346e8cf6140c
Formbook
6935472304f1b2e4e19ca521bf82ef1064f62ced4bf0ee3d1b6eac32a3f4b61f
Formbook
6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
Formbook
852cc855a1aa63d081ebeec5fd688a3c80d50a14d80c760256c4b46208d77b8d
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
af074697503cdf7544bc7f2f9ffa4df804aafe1b8374b1c666591189f60113a9
Formbook
db1a8d7d27c500facb7e8e5c30ff3c9d901c51a550ebdad36e741d518b628c30
Formbook
dd4114ea355d3f70e7683fb8491e2499347b6133bd9ef6d094a0cb6ad8aa4609
Formbook
ebe1f420ea3fcef5b426cf6458d23984e12c4ceb5983571699f60aaa963b159a
Formbook
+ 6'378 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210714-ppkqpbj3wn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.uyutny-svet.online/eqp3/
Unpacked files
SH256 hash:
9c853496adbbd8eea2cdda68c9437c5e0f89b3ac581a84eb0741d9a396e0ddfe
MD5 hash:
d739eaab591886766a5e93817f7b9d51
SHA1 hash:
bfb0514b47531d15ba5f9895fb0f6778caa85dd0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/600c6027-61da-4e91-9d7f-d6f70d0776ec/
SH256 hash:
879aae01621a4a13f03bd863908d126f899468321ae0639a5f7eb286f7c15b77
MD5 hash:
81fdbfe7b41ec527fb789328eb7c63cc
SHA1 hash:
8d97143a11a821ba19d0255c9e90327b34259742
Link:
https://www.unpac.me/results/600c6027-61da-4e91-9d7f-d6f70d0776ec/
SH256 hash:
bbb97eb626022c9f0baed258b3e708121c7703bf388666a990f8908f8d6536fe
MD5 hash:
e27c9376297159b5d63e8567c299668f
SHA1 hash:
0046507bbcaf3ce8028321c8047a18c82f4490c5
Link:
https://www.unpac.me/results/600c6027-61da-4e91-9d7f-d6f70d0776ec/
SH256 hash:
ba41a0e0bfc666b2f37abbb5fe9373d77922ea90b4f7c975e9aaaf27edec129e
MD5 hash:
bce6b0dd0454052f8952f5174c26cec0
SHA1 hash:
523634a588553545ef240cb445f4867c8ca26e1e
Link:
https://www.unpac.me/results/600c6027-61da-4e91-9d7f-d6f70d0776ec/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/ba41a0e0bfc666b2f37abbb5fe9373d77922ea90b4f7c975e9aaaf27edec129e

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:INDICATOR_KB_CERT_0ddeb53f957337fbeaf98c4a615b149d
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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
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 ba41a0e0bfc666b2f37abbb5fe9373d77922ea90b4f7c975e9aaaf27edec129e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1454040/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/171734/

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