MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd
SHA3-384 hash: a65f6b6168f02a307746ee4512496fc00e4d5489f889bf72cdce14418ed140e90482f915226baa32e1682134632c33e8
SHA1 hash: e6472216427fd9e69a699730b94eb7074c9c354c
MD5 hash: e543e4186cfa5aab2f2f64aed03139f9
humanhash: massachusetts-crazy-pizza-princess
File name:LOI.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:863'744 bytes
First seen:2020-12-29 08:03:31 UTC
Last seen:2020-12-29 10:11:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:MhpZ1pUpMxVWVkELe6E17muYGwgmDrlG59F:4xUPVz217m/hxK
Threatray 3'811 similar samples on MalwareBazaar
TLSH D605CF017E619E51F2A9673BC59F400807F4E80066A3E33BBDFC326D4416766B972AF6
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: lo.logicstate.live
Sending IP: 45.95.168.166
From: Mansour Behnampour <info@parshavayealborz.com>
Subject: Purchase Intent
Attachment: LOI.pdf.z (contains "LOI.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LOI.exe
Verdict:
Malicious activity
Analysis date:
2020-12-29 08:08:14 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/3c36d2d3-8029-4e62-ab86-2d4f471e1482

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109736/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6387.30083.2106.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/571271
Signature
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 334697 Sample: LOI.exe Startdate: 29/12/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 8 other signatures 2->54 10 LOI.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\Roaming\LemQqWjn.exe, PE32 10->34 dropped 36 C:\Users\...\LemQqWjn.exe:Zone.Identifier, ASCII 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp2BA1.tmp, XML 10->38 dropped 40 C:\Users\user\AppData\Local\...\LOI.exe.log, ASCII 10->40 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->58 60 Tries to detect virtualization through RDTSC time measurements 10->60 62 Injects a PE file into a foreign processes 10->62 14 LOI.exe 10->14         started        17 schtasks.exe 1 10->17         started        19 LOI.exe 10->19         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        process8 dnsIp9 42 entpiregaming.com 34.102.136.180, 49759, 80 GOOGLEUS United States 21->42 44 leekus.com 104.165.55.229, 49757, 80 EGIHOSTINGUS United States 21->44 46 8 other IPs or domains 21->46 56 System process connects to network (likely due to code injection or exploit) 21->56 27 cmd.exe 21->27         started        signatures10 process11 signatures12 64 Modifies the context of a thread in another process (thread injection) 27->64 66 Maps a DLL or memory area into another process 27->66 68 Tries to detect virtualization through RDTSC time measurements 27->68 30 cmd.exe 1 27->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd/
Threat name:
ByteCode-MSIL.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2020-12-29 04:51:17 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nyk4w2654qfg5cmvfiofjszhx4435tzjcyhzmxt67z2dxtsgfhoq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06c8996db7925f8eba3f2e8c64b7b80a5d7a896733c9bd479336ed0cd13d19df
Formbook
3459d3a07659440f0e31b4b59a53a6ed78914d64a467cab3dcd05de1555c1488
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5864ae2b93c0ee29d29323151d1000df53cd3edca13b653e3b560871539ab384
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62587631034cdf83e68cac3d38c868c60d5ed47c1000b613534537d256a5a95a
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642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1
Formbook
70f4d4292ae1e84f9aba35df12e510161a98d453697ed8ce4bebb5fabdb71232
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86db671efb5361717b2f8356bb1a1a127d9f3683ef6f55b41fba5a33bc65f1a2
Formbook
9ab99b021cac114dbf496c1b48e7f704799a1ca7d8b1e7e4366743f2e0ebcdfd
Formbook
ba3395e7301ce7255a39782381436119ea73c2905f97f26185ededb0e57881d2
Formbook
de577499476b9118f1ec1283e41d41c1dafe8be81e7e30daba8ff90685016690
Formbook
+ 3'801 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/201229-7chmrmte4n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.fenhouses.com/nhk9/
Unpacked files
SH256 hash:
6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd
MD5 hash:
e543e4186cfa5aab2f2f64aed03139f9
SHA1 hash:
e6472216427fd9e69a699730b94eb7074c9c354c
Link:
https://www.unpac.me/results/adc82996-0326-437a-858c-0ff664a1f9b4/
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
Link:
https://www.unpac.me/results/adc82996-0326-437a-858c-0ff664a1f9b4/
SH256 hash:
92e556fde0311aaa202e5ea66df84100ddc3b936212519e8f4d40f33ac6ff4ca
MD5 hash:
f0cf94660be5ba4d332e9bfd1da7d7eb
SHA1 hash:
b766894d62bc39cd5e80b8514de92ebae0e733aa
Link:
https://www.unpac.me/results/adc82996-0326-437a-858c-0ff664a1f9b4/
SH256 hash:
ae3cbbcc160150a20d1913e9ccc8dd9f5418846025f74f6245b3a5b84d18a003
MD5 hash:
fec47600c9ca083005dec9e53c7dd4b1
SHA1 hash:
f6a12d2212647872bf3d411e1c1861172825a904
Link:
https://www.unpac.me/results/adc82996-0326-437a-858c-0ff664a1f9b4/
SH256 hash:
657647773a5452c47471f0ba5f6304078786f3f4863c4f0eb2d954490ea12168
MD5 hash:
a989dff3bd8d279fa9355c37f060d292
SHA1 hash:
e1e7b9f758ca9873690c6d92c0d23ac11fcd326d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/adc82996-0326-437a-858c-0ff664a1f9b4/
Parent samples :
6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd
e2cc8c23ff3dc0294b72571080f92677314d758c5248ef77a839e1b62818df42
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Spyware
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 24420499981495d7813f2c9c1d128fbdd835893fe6a406838482a1f9104849e6

Formbook

Executable exe 6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd

(this sample)

  
Dropped by
MD5 3a0a6873eb9615b85102e600fa0d33f8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 24420499981495d7813f2c9c1d128fbdd835893fe6a406838482a1f9104849e6
Cape
Cape
https://www.capesandbox.com/analysis/109736/

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