MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be7a5b87ce8dbd702e6950a7c6f032cbfb11e7f6f377bcacf4f10d4627ffdf63. 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 2 File information Comments
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SHA256 hash: be7a5b87ce8dbd702e6950a7c6f032cbfb11e7f6f377bcacf4f10d4627ffdf63
SHA3-384 hash: d6f8e095952e8fc962cb1208209c6c2124cd4d2a7fc9605ceb7562fda14b764e8567e47e5d079a4d80a6a0b1e634bb4c
SHA1 hash: bdaa237e84304ed5a30381bda2b8b1d21399bcf8
MD5 hash: 66a6607d9cdc5cb82cc9eb30742e1f68
humanhash: music-magazine-kansas-colorado
File name:FedEX Shipping doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:871'424 bytes
First seen:2022-09-29 09:53:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:TCukgMx202iNBfAuNtgwxqhmtX8QuuGBHYQADqjJ5n:Og013VNtguAwfuuK1jr
TLSH T103054A2439EB922CF4BA8BF95FD8F8FA4C5BF661256A71F620A043468723E45CCD1135
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe FedEx FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314690/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a service
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm cmd.exe packed
Link:
https://www.filescan.io/uploads/63356b3dd089a0c15dd2b602/reports/756f5047-58a0-4e63-bfc6-4b92534cb659/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/0468e2b2-aabb-4cc9-8c59-3a904a0c2f18
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1080013
Signature
.NET source code contains very large strings
C2 URLs / IPs found in 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
Performs DNS queries to domains with low reputation
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be7a5b87ce8dbd702e6950a7c6f032cbfb11e7f6f377bcacf4f10d4627ffdf63/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-09-29 09:54:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xz5fxb6orw6xaltjkct4n4bszp5rdz7w6n33zlhu6egumj7735rq._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:gg13 rat spyware stealer trojan
Link:
https://tria.ge/reports/220929-lw7nfsadb3/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b66ef30-d0cd-4886-9498-05c24cb30747
Unpacked files
SH256 hash:
d074805ccd046f46d54f3e7c309fd171f50f08dc4730efa17c5b221d867adf58
MD5 hash:
0bd50f52cc8759a0b417f43dc985ef39
SHA1 hash:
75834dad3be2dc9d31cb3fa6f21b15019458ff4d
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/069adcbd-538a-41ad-9000-f7cdbd9cd679/
Parent samples :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 hash:
7e24c5f59553f100df72d3ea5a7cba9ef9112d4b22e07b769acb4bc674a009ed
MD5 hash:
8e01b3612abb96ed4afc6981939740ec
SHA1 hash:
c58b656a2244e39e5216b6ff0df5f7beb6f92c33
Link:
https://www.unpac.me/results/069adcbd-538a-41ad-9000-f7cdbd9cd679/
SH256 hash:
d1dbf845b425de458be0a885b69c46e20a6ad6d49181939e3d93156b21605646
MD5 hash:
81925360767ce70da19e2fdade5ac11d
SHA1 hash:
b3301140c7ab2e3ac13838e1290fc237bd3edbca
Link:
https://www.unpac.me/results/069adcbd-538a-41ad-9000-f7cdbd9cd679/
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/069adcbd-538a-41ad-9000-f7cdbd9cd679/
SH256 hash:
be7a5b87ce8dbd702e6950a7c6f032cbfb11e7f6f377bcacf4f10d4627ffdf63
MD5 hash:
66a6607d9cdc5cb82cc9eb30742e1f68
SHA1 hash:
bdaa237e84304ed5a30381bda2b8b1d21399bcf8
Link:
https://www.unpac.me/results/069adcbd-538a-41ad-9000-f7cdbd9cd679/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/be7a5b87ce8d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/be7a5b87ce8dbd702e6950a7c6f032cbfb11e7f6f377bcacf4f10d4627ffdf63

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.

Malspam

Formbook

Executable exe be7a5b87ce8dbd702e6950a7c6f032cbfb11e7f6f377bcacf4f10d4627ffdf63

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/314690/

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