MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c
SHA3-384 hash: affb4ff99331106cd5f656e62eff563497f6e5d839cf7456630ab6168ba9d1dbdcf9c8f09d95ceea02d6916250490589
SHA1 hash: 2b1cf7ee61b336d8774697781902a273bd6ca4cb
MD5 hash: 7d277171c84ef4dd88bbf0dba79cd725
humanhash: monkey-ohio-monkey-green
File name:7d277171c84ef4dd88bbf0dba79cd725
Download: download sample
Signature Formbook
Create hunting rule
File size:1'328'128 bytes
First seen:2021-12-06 16:40:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:7Yj1PMYz8LUDr8RLyHPX9r2gyPOGSKw50wkO8tKCw59nkIU7KYDSV:7IPkLUDrXPNygyWaw5cO8tFw59d87DSV
Threatray 12'347 similar samples on MalwareBazaar
TLSH T1AD555A5C317025AFE83A853145540F379EF12C7D866B93CE7317349F8ABA9868F242E9
File icon (PE):PE icon
dhash icon 86e8c0c8ccd89ce6 (18 x AgentTesla, 18 x Formbook, 8 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7d277171c84ef4dd88bbf0dba79cd725
Verdict:
Malicious activity
Analysis date:
2021-12-06 20:21:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/586583fc-6929-4352-9983-46faf1044242

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/211874/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61ae3d2047ed217c01339098/reports/90981d7f-ef32-443c-ae0f-69553a094f3a/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f951877-7b3d-4664-b073-89b06f0dbdf2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902468
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
PE file contains section with special chars
PE file has nameless sections
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
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 signatures2 2 Behavior Graph ID: 534948 Sample: eE60Y4e18n Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 8 other signatures 2->40 10 eE60Y4e18n.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\eE60Y4e18n.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 58 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->58 14 eE60Y4e18n.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.cyber182.com 104.21.62.145, 49777, 80 CLOUDFLARENETUS United States 17->30 32 www.tenahenro.xyz 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Performs DNS queries to domains with low reputation 17->44 21 raserver.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 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/fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 16:45:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14642e431716be5f43044de68f915037e0358a401f59e490f5370cc5563a1a23
Formbook
2b61cfb00cc8a45fdae91c176c8e68be4ac7cefbe0fab5781e5fa44d2ec4ca9f
Formbook
3ff28d4f5a5b236c660c2714bf1b5a515cf72cd738afea35b916938024644538
Formbook
6876e8698f67c2b477c89b891199d3485051a14f52284f39e35a8e8057f53fae
Formbook
84c2b9e7449d2cf1ec1d43b13a9163e6fe355e3f8d301b34b7930d24f916725a
Formbook
a75c86c3baabf9dea3dd33fde9e53eb91608ba0466d947ac6f9506de45d099ea
Formbook
c96178775d7f8dd8b06a4e59aad0367f36abc11680081acfcc2b446fb0ee28b1
Formbook
ed2f68ce6d715976cfad3c41991685f1a190713626aea55c454da90682aa7ccb
Formbook
f1767a23201e1d5d234ead79f84de4a76f789aaa83f920b8cf4e0783f125d17c
Formbook
+ 12'337 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fa83 rat spyware stealer trojan
Link:
https://tria.ge/reports/211206-t64csahec9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nshocam.com/fa83/
Unpacked files
SH256 hash:
fdb256a562c32e4a299bf1ab5f38488bd78bd0c60abc3c5eafdbc08edc0dd584
MD5 hash:
91883215a201aa7f0d63bd23ae41d20b
SHA1 hash:
2a2b588671a2cdfe3d2968279690e3911a86cc09
Link:
https://www.unpac.me/results/fda11f5c-eaf7-417a-bbc1-d847349d8bbe/
SH256 hash:
c993d892269b8f725a9c5879f6dadd763037d65e6a4b305d74e70d50dc54d323
MD5 hash:
15ef9c1a7f88561b25454cf4b0b22995
SHA1 hash:
c0a99cc2f9576fc85ac3f18fe15663fc08da31c1
Link:
https://www.unpac.me/results/fda11f5c-eaf7-417a-bbc1-d847349d8bbe/
SH256 hash:
180b50344d1b6b506d9832816f7a88ec8a04afe44cc114c1aff99bffe3868bf8
MD5 hash:
85425e1cd507aaf0dd799778f8fe432d
SHA1 hash:
1a26201e8f44fa3efa8b4e78b843445f40616447
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fda11f5c-eaf7-417a-bbc1-d847349d8bbe/
Parent samples :
a75c86c3baabf9dea3dd33fde9e53eb91608ba0466d947ac6f9506de45d099ea
84c2b9e7449d2cf1ec1d43b13a9163e6fe355e3f8d301b34b7930d24f916725a
f1767a23201e1d5d234ead79f84de4a76f789aaa83f920b8cf4e0783f125d17c
ed2f68ce6d715976cfad3c41991685f1a190713626aea55c454da90682aa7ccb
6876e8698f67c2b477c89b891199d3485051a14f52284f39e35a8e8057f53fae
fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c
1409ef2f3a8f71bcac7c0e335380f5a804535dba5dca598429298a53aaec9e04
039cb9fe74c15a9ef07f795f41f1a05bf2adad49566c866f94befed5815503e4
54562896613b429de9564f501b6d277537a57dc5d0a9bbaa5260e3ffc055a543
84f01d9761a5e76774cac6a3a21c50e3b653f725276d32ea3a10d7ec00e14c99
4ae2cc851969d2bf66879df62acb3860edf32e3224b3a81460fc84ca476cf8e4
a5ad2e2a940e084ddec9db413a6c44a30b6029c8cf2bafb1320d67b1c60280e3
3a536da54a1cdf554d1fe3301c4a7936f889a7c86e166cb081429450e97cd4f6
SH256 hash:
fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c
MD5 hash:
7d277171c84ef4dd88bbf0dba79cd725
SHA1 hash:
2b1cf7ee61b336d8774697781902a273bd6ca4cb
Link:
https://www.unpac.me/results/fda11f5c-eaf7-417a-bbc1-d847349d8bbe/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/fd7d542aa6e9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c

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_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: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 fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1859710/
Cape
Cape
https://www.capesandbox.com/analysis/211874/

Comments


Avatar
zbet commented on 2021-12-06 16:40:34 UTC

url : hxxp://carbinz.ml/famzx.exe