MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651
SHA3-384 hash: f4a5a414c62ba5135f9a8a51a41200de2fe179d2c1120dfafdbf358379ad2cbb73431d2eb4b3a575897b2be21a2c37c9
SHA1 hash: 48c55ba10aeec1cdedb2a77d2f0f0cdb4961a9da
MD5 hash: a7f5d85e8b2ff9c014216c65ca205f84
humanhash: sad-magazine-alpha-table
File name:win.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:545'792 bytes
First seen:2021-11-30 12:25:23 UTC
Last seen:2021-11-30 13:32:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:jzqILZaHyFLVW+LLCFcqrVztN02klkUM19Uiqrmd:PvLZaHyK+vCFcqhztN02kRMc7rmd
Threatray 11'813 similar samples on MalwareBazaar
TLSH T1FAC4023A53BC1A15C9BE677DB43441105B39A217A047E74E738E68EA2FD3383C91276B
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
win.exe
Verdict:
Malicious activity
Analysis date:
2021-11-30 12:26:26 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/059ce52f-ae82-47f7-9ed9-93871c9db403

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/209916/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1124.27478.1154.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the system32 subdirectories
Creating a file
Creating a window
DNS request
Сreating synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a6185dc4c53141482351e6/reports/330b31c0-b788-457f-85ce-ac8792e8a742/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/58159acc-05ba-4859-a8b8-5c1baaa8fcbe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898645
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 dnsIp2 2 Behavior Graph ID: 531123 Sample: win.exe Startdate: 30/11/2021 Architecture: WINDOWS Score: 100 31 www.petncafe.com 2->31 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Yara detected AntiVM3 2->45 47 5 other signatures 2->47 11 win.exe 1 2->11         started        signatures3 process4 signatures5 57 Tries to detect virtualization through RDTSC time measurements 11->57 14 win.exe 11->14         started        17 win.exe 11->17         started        process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 19 explorer.exe 14->19 injected process8 dnsIp9 33 www.thebonafiderealtor.com 208.113.222.150, 80 DREAMHOST-ASUS United States 19->33 35 www.luxecr.com 19->35 37 2 other IPs or domains 19->37 49 System process connects to network (likely due to code injection or exploit) 19->49 23 msiexec.exe 12 19->23         started        signatures10 process11 dnsIp12 39 www.thebonafiderealtor.com 23->39 51 Self deletion via cmd delete 23->51 53 Modifies the context of a thread in another process (thread injection) 23->53 55 Maps a DLL or memory area into another process 23->55 27 cmd.exe 1 23->27         started        signatures13 process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-30 12:26:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=62t5oitphvjrxushb3vnsz5waz2ecbnt42gvbpegmxnqnf3giziq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14642e431716be5f43044de68f915037e0358a401f59e490f5370cc5563a1a23
Formbook
2b61cfb00cc8a45fdae91c176c8e68be4ac7cefbe0fab5781e5fa44d2ec4ca9f
Formbook
49609c0487ceeec0771547efd9277b01f494be83549bc0245330672ee962c50c
Formbook
638394ba0aa51689488ddd944d4b358f02fde988c65842110bdc089e04e9f138
Formbook
8ddc14ac94185fbe27b3764fb4e24fd8c25626a465074e8f640955a6f3409c08
Formbook
a68cb3bf1d9d41e29fcf2e4391e827591e58783cea5a13fe95403fb6b3429b5d
Formbook
cda2070ee55a3055530c27a014e076e9c27c6b13105b15b3044b7f6bff3b58d5
Formbook
d153e8b542963a9c9ae3fa96421f2ec2c5779759d0a086f3545b7e9c91074476
Formbook
d5a298726b4735d30f3af5331c0a8dc948178a7a776c5961497ceb6fb64ea975
Formbook
e6cb9330e6bbd16bdd58aac76070200e17389a45c4aead703d4ab970038ff8a2
Formbook
+ 11'803 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m2i8 rat spyware stealer trojan
Link:
https://tria.ge/reports/211130-pl7ggsaaf3/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.thebonafiderealtor.com/m2i8/
Unpacked files
SH256 hash:
193571a4bb5c0474cc1c87be1ad0f325ce31fb7f1c8fb3145859edbb07b36b78
MD5 hash:
700b0f7f4e3af27cb5c3d192f8611f7b
SHA1 hash:
3a0509c68f0525368acd68690f85267ce4c60d8d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/79cdf06d-7f16-4af4-8cfe-5b20d52f6749/
Parent samples :
f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651
9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15
3d98af517d49b15dba615482257fd8a72f8810b0d4f18a47fce8bf06b3372fa9
43d225f01bf64527f716a45d052721613242eace99774e3ff5567839540047f8
a95c61dfc2636d3b7420f5f22216bc5cd579aebc88285f81b7f63eeae91c18d9
SH256 hash:
c2c82279085560241a221384de630148d5919b449d76c59ec2401d647430f473
MD5 hash:
07cd927582b791222f1b953e7e76c43d
SHA1 hash:
e73b9c9ded10c81cd9ef590c79178875d695ae1f
Link:
https://www.unpac.me/results/79cdf06d-7f16-4af4-8cfe-5b20d52f6749/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/79cdf06d-7f16-4af4-8cfe-5b20d52f6749/
SH256 hash:
f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651
MD5 hash:
a7f5d85e8b2ff9c014216c65ca205f84
SHA1 hash:
48c55ba10aeec1cdedb2a77d2f0f0cdb4961a9da
Link:
https://www.unpac.me/results/79cdf06d-7f16-4af4-8cfe-5b20d52f6749/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f6a7d7226f3d/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/f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651

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 f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/209916/
  
URLhaus
https://urlhaus.abuse.ch/url/1837582/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1838494/

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