MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7
SHA3-384 hash: c8069e593a5a4cc9a44403bcae934a223fc684c1fc2f9c80c5e590c776748ec8c617ff417f3c841eaf1b5a0e5917f3a1
SHA1 hash: 71dd5d11f101b56628bc7949a0e32ff0ead01af8
MD5 hash: ba2ad8e5ad780bd8024ffadc7f2d76e9
humanhash: east-chicken-march-king
File name:HP_Scan21.10.20.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:691'712 bytes
First seen:2020-10-21 08:54:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:M+iri2d2mjMap3Bp1nQu4EonieFN2Mk+2vp51/wdzoGygQgJ+m4M4:qri8ukP1nQOonvwt7psygv
Threatray 2'580 similar samples on MalwareBazaar
TLSH EFE401987FC878DEC8D7C476CE982C78AB6074FB436B8663510B11AD9A4C897CF245E1
Reporter abuse_ch
Tags:DEU DeutscheBank FormBook geo scr


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: rdns0.pesaaf.xyz
Sending IP: 138.68.238.17
From: Deutsche Kredit Bank <Commercial@deutsche-bank.de>
Reply-To: commercial.rlavel@gmail.com
Subject: Zahlungsaviso
Attachment: HP_Scan21.10.20.scr.img (contains "HP_Scan21.10.20.scr")

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/73920/
Detection(s):
SecuriteInfo.com.ArtemisBA2AD8E5AD78.7204.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/505465
Signature
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 301764 Sample: HP_Scan21.10.20.scr Startdate: 21/10/2020 Architecture: WINDOWS Score: 100 31 www.thewellnesszindagi.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 11 HP_Scan21.10.20.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\HP_Scan21.10.20.exe.log, ASCII 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->61 15 HP_Scan21.10.20.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 33 acdreformaemgeral.com 185.225.208.56, 49750, 80 UK2NET-ASGB Germany 18->33 35 gmigroups.com 204.11.59.96, 49751, 80 PUBLIC-DOMAIN-REGISTRYUS United States 18->35 37 18 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 wlanext.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 06:52:38 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwulm5jgw22wh575jccqxrgv7miokbf3tmvrk3e44hmcvct2vktq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
215d70c6d51b2b66a89f0c3a6ea7f5ccf2801b57dd1709b2ff935b518ce40ca2
Formbook
2f643214a404b795accc39e864fa47ec2894ba8d87b85f28d4521a7520bf0888
Formbook
3ea9584d4931293645529b071a4b0ae494a85638bbb9f0d1083e8dd3cc0ac54f
Formbook
7a71bafff6bc2410fe174747fa49e15c5560151f2b39f586070d02695fde4c27
Formbook
7b289ead031b7f476e07b8637bfb3749554253968060ecdd36046948f6ae5f8e
Formbook
914b9ec48f15df901f689ee02624b6b164a57ee6dc6383f7770e432f92faa337
Formbook
95cf775c4ff8b1fbaa88f99cf6148cfae8116b5258169dc1bf0dbae42a60f1f1
Formbook
9c8e3d4b3014cedaf81092ca9e167bd16ae98e2905e3a7e0ae154b26c387de14
Formbook
a5101910da7817c72ebc45da2ee45900f306a86edc039c9072f6c1e890da6628
Formbook
df9e2ebfb5498c7a938616ded5ac80374743032fde8ef50547e6d49f5fa77098
Formbook
+ 2'570 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201021-xr3s65rvpa/
Behaviour
Suspicious behavior: EnumeratesProcesses
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.gmigroups.com/dn87/
Unpacked files
SH256 hash:
15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7
MD5 hash:
ba2ad8e5ad780bd8024ffadc7f2d76e9
SHA1 hash:
71dd5d11f101b56628bc7949a0e32ff0ead01af8
Link:
https://www.unpac.me/results/d38f778b-1a2b-4449-b8ef-139b26b9a59b/
SH256 hash:
e7649236134abf9f0a89f90630cb457fed23551d54b298259a6925f6a638d06b
MD5 hash:
128e40ac3ea4e9a88c69c2a84d1a018e
SHA1 hash:
892d5e2aa3ea437a1f30dbf8a21d850cf3842925
Link:
https://www.unpac.me/results/d38f778b-1a2b-4449-b8ef-139b26b9a59b/
SH256 hash:
2a6ba7f9fba5dbfe9e87c07c94bc6053ce140b9185fc1ce5e2b520e37a267a17
MD5 hash:
6bce973959cdc4e0fb19c9b146d4f5b5
SHA1 hash:
cd0210f784f7f58825679ba4280edd5ab5b90655
Link:
https://www.unpac.me/results/d38f778b-1a2b-4449-b8ef-139b26b9a59b/
SH256 hash:
b7394c88e45a6a33a1185c64a53c8d91b5a219362f2709a6afc1e58bd96a393a
MD5 hash:
bae0cd321708d6ee7d2d6364465c0844
SHA1 hash:
b85977ee21850c963575f8072821cfd4f67cbb8f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d38f778b-1a2b-4449-b8ef-139b26b9a59b/
Parent samples :
914b9ec48f15df901f689ee02624b6b164a57ee6dc6383f7770e432f92faa337
9c8e3d4b3014cedaf81092ca9e167bd16ae98e2905e3a7e0ae154b26c387de14
7b289ead031b7f476e07b8637bfb3749554253968060ecdd36046948f6ae5f8e
df9e2ebfb5498c7a938616ded5ac80374743032fde8ef50547e6d49f5fa77098
3ea9584d4931293645529b071a4b0ae494a85638bbb9f0d1083e8dd3cc0ac54f
7a71bafff6bc2410fe174747fa49e15c5560151f2b39f586070d02695fde4c27
15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7
0ad4a6955fcec7e4768aa5169ad291e3e554e074313bde3ee6c266cddfa2d890
f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1
bb8188f652e39e2517a3281980136d6c45d9003ad3ad2c826c27fc726d6f7028
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15a8b67526b6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

img e7d33a4450d8e16937e3d16702028c27bb41496226afc43c426269e7251d4c4b

Formbook

Executable exe 15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7

(this sample)

  
Dropped by
MD5 a660ba1847bdcc0515ba4ede52e5901a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73920/
  
Dropped by
SHA256 e7d33a4450d8e16937e3d16702028c27bb41496226afc43c426269e7251d4c4b

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