MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e85ece3cee51156974c3fb8f0e2c707dae2b51b0d2db9e5fb10531d2fdd76ca6. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e85ece3cee51156974c3fb8f0e2c707dae2b51b0d2db9e5fb10531d2fdd76ca6
SHA3-384 hash: 726c7d0185884e37468fb1b8e7a88a5e5d4024683e3be4b14a56cbe57afb449a0bdbd3e99779548f0e18b8dc1c564e39
SHA1 hash: f24732881828c3860996113217a5ea4d0f16a8bc
MD5 hash: 613b4067cc629cef0c2deed1599df990
humanhash: may-vermont-paris-quiet
File name:SKM120945.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:446'976 bytes
First seen:2020-10-15 13:06:52 UTC
Last seen:Never
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:dV/YAmbKgSv0UuHro3d0pNnKp10Za8Ot9CgIN0g:dV/YAsiv7VJ0rOXCg
Threatray 2'463 similar samples on MalwareBazaar
TLSH 739422A221BD0276DC9E4AFDF6361110126525021A83E0867ADCF9F63AD73D247DCD6F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: rdns0.teleaurd.xyz
Sending IP: 198.199.75.148
From: Accounts<office@teleaurd.xyz>
Reply-To: <medpartstopcon.sg@gmail.com>
Subject: RE: RE: ORDER CONFIRMATION
Attachment: PO.IMG (contains "SKM120945.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71414/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42621.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
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/492523
Signature
.NET source code contains potential unpacker
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
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: 298780 Sample: SKM120945.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 32 www.wikigfx.com 2->32 34 www.followmyubmdhealth.com 2->34 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 5 other signatures 2->50 11 SKM120945.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\SKM120945.exe.log, ASCII 11->30 dropped 60 Tries to detect virtualization through RDTSC time measurements 11->60 62 Injects a PE file into a foreign processes 11->62 15 SKM120945.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.11382.xyz 23.101.8.193, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->36 38 fwd3.hosts.co.uk 85.233.160.23, 49751, 80 ISIONUKNamescoLimitedGB United Kingdom 18->38 40 11 other IPs or domains 18->40 52 System process connects to network (likely due to code injection or exploit) 18->52 22 mstsc.exe 12 18->22         started        signatures11 process12 dnsIp13 42 www.11382.xyz 22->42 54 Modifies the context of a thread in another process (thread injection) 22->54 56 Maps a DLL or memory area into another process 22->56 58 Tries to detect virtualization through RDTSC time measurements 22->58 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e85ece3cee51156974c3fb8f0e2c707dae2b51b0d2db9e5fb10531d2fdd76ca6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 04:20:49 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5bpm4phokekws5gd7ohq4ldqpwxcwunq2lnz4x5rauy5f7oxnsta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
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0040dd5bbff90801dacfa809df431ebbf40ea1008eebe95fbeb718433bfe71cc
Formbook
1307127d4024fc9c364c95bd94dae974ab105b088b0701843146cfe961f11205
Formbook
15d71d7a0b659fa5429a2e96d9185dad6aca0fe201dfa802b7fd0ef2b8211c76
Formbook
21ac6b3466ff131a75cea134baddd37412fa73bb5b8697aad76a719346a14648
Formbook
754b53cd03dcc7c3d854a9628e5d01447fd778aae73f7890b5f7527ad4bd76ea
Formbook
79fe9749c4a7e8297e056cc4f0fbed7130900cd9aa2be3a1339acde4a11ca171
Formbook
7ac0888e83ebfc1401796d95250dcfae864d1db479bd741bd44847722a03555e
Formbook
ac320ccfb00631656e4ffddeb052255a8a52bbcdfd7559f943b62fd4aada1f42
Formbook
d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c
Formbook
f2cb02b3c504a4db0b43f79aef0d63398d9b984ee84d07acd690a448b63b5636
Formbook
+ 2'453 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/201015-9rc47zhb3j/
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.ruartemoyano.com/xnc/
Unpacked files
SH256 hash:
e85ece3cee51156974c3fb8f0e2c707dae2b51b0d2db9e5fb10531d2fdd76ca6
MD5 hash:
613b4067cc629cef0c2deed1599df990
SHA1 hash:
f24732881828c3860996113217a5ea4d0f16a8bc
Link:
https://www.unpac.me/results/d882053a-da64-4440-a3f1-6b00ab4b8da9/
SH256 hash:
4e5813245bce5edf7451145e10a11a5238b5e42de49db419f31e4bf6cca1426d
MD5 hash:
b39dad3dd7bac29327ddade9f9de1325
SHA1 hash:
7759b0243f64514f8b9a9821d082412de3eabf47
Link:
https://www.unpac.me/results/d882053a-da64-4440-a3f1-6b00ab4b8da9/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/d882053a-da64-4440-a3f1-6b00ab4b8da9/
SH256 hash:
c199d8a3ebeb73fa8fe38d9877c0bef18353ce4636c4e522d6b29235e1623b9f
MD5 hash:
2deab67c54eae83cd3a743873769b2a3
SHA1 hash:
df0f42b626c423e08f531353f6cc614ae62cc639
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d882053a-da64-4440-a3f1-6b00ab4b8da9/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e85ece3cee51156974c3fb8f0e2c707dae2b51b0d2db9e5fb10531d2fdd76ca6

File information

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

Malspam

Formbook

img 34c44e02d0b7564ee807fbfd93cc1a4f3f191689dd0d5aafe3055af87fddd35a

Formbook

Executable exe e85ece3cee51156974c3fb8f0e2c707dae2b51b0d2db9e5fb10531d2fdd76ca6

(this sample)

  
Dropped by
MD5 e3f93353317f3830a7ab7aefa946a853
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71414/
  
Dropped by
SHA256 34c44e02d0b7564ee807fbfd93cc1a4f3f191689dd0d5aafe3055af87fddd35a

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