MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600
SHA3-384 hash: a7a881503ec86fe9c6ee474b0e1456be7f1043c4ffd32b2e1f229b04955810edfc9b15e0139b6933d36312c2a212b127
SHA1 hash: 3e2cf4300dd07a2662f552b18438895e75486d9a
MD5 hash: 250975865bf0cc75d7b05c3a8e9fcbe2
humanhash: fifteen-eighteen-undress-bulldog
File name:15012021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:922'624 bytes
First seen:2021-01-15 07:15:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:JQ6gEhApQBIk8oFymIeaoMfb2pU7B4U0kTepkeyO8e/DM3t:26n8o4NeSEUdvzTeGeyjes
Threatray 3'360 similar samples on MalwareBazaar
TLSH 06157C459B91AB11E37C63FD6814005167F6C36AF3ECEB6DFC81A0F6AA56E1441FD082
Reporter abuse_ch
Tags:exe FormBook geo KOR


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail-smail-vm48.hanmail.net
Sending IP: 203.133.180.236
From: 신흥플랜트(주) <pi9503@daum.net>
Subject: 신흥플랜트(주) 견적의뢰
Attachment: Shinheung-75383.cab (contains "15012021.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://attach.mail.daum.net/bigfile/v1/urls/fd/Q_TlGp_-_lPnAVGVTZr3ab0QqHs/6CvLIkVnHaEBNrdru9S2eg
Verdict:
Malicious activity
Analysis date:
2021-01-15 07:11:47 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ae958f86-3695-431f-a3a5-1183237c4f08

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112183/
Detection(s):
SecuriteInfo.com.Artemis250975865BF0.17439.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
Verdict:
SUSPICIOUS
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/582241
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found 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)
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 340156 Sample: 15012021.exe Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 31 www.ido.lgbt 2->31 33 parkingpage.namecheap.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 15012021.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\15012021.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 15012021.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 presentvaluecore.com 2.57.152.184, 49753, 80 V4ESCROW-ASRO Belgium 18->35 37 machineryhunters.online 23.111.136.146, 49755, 80 HVC-ASUS United States 18->37 39 6 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 ipconfig.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-15 07:17:20 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4efbqncio32e52saochyamrn63wbp3ve73alpxtuzf5kwi2ccyaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
18030a9ea4cf60ea858db8b302cdd94962069f232be6212787ad1ddca0bbbe54
Formbook
2570b1f0780a754b70c2ec5525da16952c9634a2da6b21c92693380529daffe2
Formbook
5248643a130c832416245ea6b33ab3724a81c4e4a36b2ea424dd1a5fc1dd7ac2
Formbook
623c65639a4364546031c5edb9780ab9cbbe5e6713d09518805dcaded8e425a0
Formbook
796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a
Formbook
894f564c6c023c4baf66d72f13578bbfcd992b21f42f3f732887933d438ddbb7
Formbook
b3420cc90cce972045db0377a5c383ce049652650946b0c84f27280a7dbd1e38
Formbook
de4679b52c5e51db87ae9671ec2b25364dd62641377bfbfd6d5cf67e7741598c
Formbook
fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257
Formbook
fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8
Formbook
+ 3'350 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210115-byypds57la/
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.timoniks.com/rbg/
Unpacked files
SH256 hash:
c347153fdef49fe1c7937bfe439e51c771923677a4b7a5578bd8b88a5e2fc9b2
MD5 hash:
92e611e075c477df421bb505f311dce5
SHA1 hash:
28a969df0932dec813ac1f61184d1e5d98d2014e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/77de4f28-84e1-4c40-9b52-ac666642bbe5/
Parent samples :
fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257
ae73e8799690e6e7efe2222fe8a471af2c7f7f0f82dff259434626eac35a2721
931f6aeff35cea88af521bc2cdca24164113c47ab3153e148e33d5bce66313f4
2449800b54909498a549817cc5bd9b8fc610a0d7ef6fd2bfda0d370783da8d32
9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8
e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600
SH256 hash:
3a3908ee4e9d95c109442465e13321096011884eb6c0b3cd8c4b5f0e0783e73e
MD5 hash:
17e06a1cf5b8c1fb5f52dedd750376bb
SHA1 hash:
96fdc2e789bd122438072dc9c1ae0ba776e7ce82
Link:
https://www.unpac.me/results/77de4f28-84e1-4c40-9b52-ac666642bbe5/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/77de4f28-84e1-4c40-9b52-ac666642bbe5/
SH256 hash:
6f78c405af266c426641dc34318e1d552f34a9b760060019b9b3a8875a383cac
MD5 hash:
76e82346e4ad464e1bf90304780dfb5b
SHA1 hash:
dd99eab9a9461a4d3a75256355f84879deafa0ab
Link:
https://www.unpac.me/results/77de4f28-84e1-4c40-9b52-ac666642bbe5/
SH256 hash:
e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600
MD5 hash:
250975865bf0cc75d7b05c3a8e9fcbe2
SHA1 hash:
3e2cf4300dd07a2662f552b18438895e75486d9a
Link:
https://www.unpac.me/results/77de4f28-84e1-4c40-9b52-ac666642bbe5/
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/e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600

File information

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

Malspam

Formbook

cab 38f08d59ec87b1e8e8596d51486ca94774a932564f1046a75da7396eda5c03fb

Formbook

Executable exe e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600

(this sample)

  
Dropped by
MD5 025cdfa493c5f06572ed2069e58cbd1b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112183/
  
Dropped by
SHA256 38f08d59ec87b1e8e8596d51486ca94774a932564f1046a75da7396eda5c03fb

Comments