MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bf26b1eb1db8cdd96264df57faaed3eca70f6c01b592324e4b7939b0818e180. 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 2 File information Comments
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SHA256 hash: 6bf26b1eb1db8cdd96264df57faaed3eca70f6c01b592324e4b7939b0818e180
SHA3-384 hash: 2a6eb9df3fe3ba08e1903935324b9822e7be99370255c0fb4e3581760fb31ff68e6d155d6ce7a040ade32c2bdaa24bac
SHA1 hash: 928b5e116468baeecba928ddbc1de8011121b129
MD5 hash: 80e47f3442ed4e19c8660dbdf9033e11
humanhash: sweet-autumn-sixteen-colorado
File name:DHL Invoice Notification_pdf.exe
Download: download sample
Signature Formbook
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File size:965'120 bytes
First seen:2022-09-23 12:20:01 UTC
Last seen:2022-09-28 07:42:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:KhLuyAHQYVo02R34K49um4VV3eI+MOC6DyP3sy5l2qWR87sewhIesI:KhLuyy7VF2R5w5WKDYj2qWRuvwhl
TLSH T19225E0332AEA4B0BD02463B891A1C6F593B99C55E177C38B6EC67C9FB0B77209710752
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
304
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312580/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11560.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/632da481af34caccde3f879f/reports/a9278d23-b136-41b2-8122-7967d682c8f9/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7db420f1-1e3f-480d-bd89-f84e94af5960
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1075869
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/6bf26b1eb1db8cdd96264df57faaed3eca70f6c01b592324e4b7939b0818e180/
Threat name:
Win32.Trojan.Woreflint
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Status:
Malicious
First seen:
2022-09-23 08:23:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=npzgwhvr3ogn3frgjx2x7kxnh3fhb5wadnmsgjhew6jzwcay4gaa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ko29 rat spyware stealer trojan
Link:
https://tria.ge/reports/220923-phra4agfd3/
Behaviour
Gathers network information
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/655120e9-0afe-41b2-8739-a357f5159b7b
Unpacked files
SH256 hash:
86125d2ae6fc2cf55c046eb22c1c9d8fe14b9979125a9668b7f077f19d1607b3
MD5 hash:
87070ce14f10284f05356e3112627405
SHA1 hash:
a0899226b01bf7e066dafb289b94d05feee05bd2
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/53dc8628-c35c-4f1b-a16b-33e724bca0a9/
Parent samples :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 hash:
610d939f1835f892b5d2043c58c0710e05f99386d06dc122afd1aba71b22acc9
MD5 hash:
5b0dad2092d57bff128b7e4c06cd8e28
SHA1 hash:
559872174df90aeea8d360e240c7e0bdedbc2888
Link:
https://www.unpac.me/results/53dc8628-c35c-4f1b-a16b-33e724bca0a9/
SH256 hash:
67b661e2a0e07ffeca6f00db1419d0d2b957de8720166573ce93805ca8e3fb1d
MD5 hash:
024bc110a352452c9488e1a5b61246b9
SHA1 hash:
7d714caf14b85954c94b3d2d5f55f34e14906b7f
Link:
https://www.unpac.me/results/53dc8628-c35c-4f1b-a16b-33e724bca0a9/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/53dc8628-c35c-4f1b-a16b-33e724bca0a9/
SH256 hash:
b13fa156d9a1b4eadecb1d4fe7d2914b3014de4b48ada31c1b64af64527fa1c6
MD5 hash:
d72537d414fa692d44602ef52a09306f
SHA1 hash:
47b8981d54087e019c2e3f64d96bf4789dfecfe9
Link:
https://www.unpac.me/results/53dc8628-c35c-4f1b-a16b-33e724bca0a9/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/53dc8628-c35c-4f1b-a16b-33e724bca0a9/
SH256 hash:
6bf26b1eb1db8cdd96264df57faaed3eca70f6c01b592324e4b7939b0818e180
MD5 hash:
80e47f3442ed4e19c8660dbdf9033e11
SHA1 hash:
928b5e116468baeecba928ddbc1de8011121b129
Link:
https://www.unpac.me/results/53dc8628-c35c-4f1b-a16b-33e724bca0a9/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6bf26b1eb1db/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/6bf26b1eb1db8cdd96264df57faaed3eca70f6c01b592324e4b7939b0818e180

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/312580/

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