MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da625c254e8607b0fdcde2ec95e4ecfd1822cfe736d3d9d48c5795e928fb6b7f. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da625c254e8607b0fdcde2ec95e4ecfd1822cfe736d3d9d48c5795e928fb6b7f
SHA3-384 hash: 662d05830aa9be2c1edc77843ff065022103b49fc69d17b8df0dfdcc23804431817cf1fbce3afaa3121e0c0d4f57d049
SHA1 hash: 82759adb6ea8752f70d5d2e2388babb36b37edb1
MD5 hash: e86e20b8871a4bc833ff0965fae5cf24
humanhash: sad-hot-wyoming-hydrogen
File name:New Purchase Order 501,689$.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:678'400 bytes
First seen:2020-10-13 17:51:29 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:cXcrPSEUNCfcfzLj/r5iSdKAx1II//j5L4U/IhADz+qfG6z39mQLt3TKDiZyg:Nod//ZxxDVL4HCGqfeQLte
Threatray 2'390 similar samples on MalwareBazaar
TLSH 94E4025023F5AB2AE27E93F5522210502BF1366F2020E60DEEC769CF797AF414655FA3
Reporter abuse_ch
Tags:exe FormBook GMX


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mout-xforward.gmx.com
Sending IP: 82.165.159.131
From: Vincent Ye <vincent.ye.narmah@mail.com>
Subject: Re: Purchase Order Details
Attachment: New Purchase Order 501,689.rar (contains "New Purchase Order 501,689$.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70589/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.3009.15948.5625.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
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:
88 / 100
Link:
https://www.joesandbox.com/analysis/490188
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 297549 Sample: New Purchase Order 501,689$.exe Startdate: 13/10/2020 Architecture: WINDOWS Score: 88 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Yara detected AntiVM_3 2->23 25 5 other signatures 2->25 6 New Purchase Order 501,689$.exe 3 2->6         started        process3 file4 17 C:\...17ew Purchase Order 501,689$.exe.log, ASCII 6->17 dropped 9 vbc.exe 6->9         started        11 vbc.exe 6->11         started        13 vbc.exe 6->13         started        15 2 other processes 6->15 process5
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da625c254e8607b0fdcde2ec95e4ecfd1822cfe736d3d9d48c5795e928fb6b7f/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 10:50:31 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3jrfyjkoqyd3b7on4lwjlzhm7umcft7hg3j5tvemk6k6skh3nn7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0047270c26f603d132bc8e6a67894311356fe2d3c977aa287a09a8261f6b5690
Formbook
00668e0dac77414a7a5fc8df4867e3a75fc928cdd97b57c068edb11522fecf97
Formbook
215d70c6d51b2b66a89f0c3a6ea7f5ccf2801b57dd1709b2ff935b518ce40ca2
Formbook
23958a583d62bf343e2641dd871d6d788c99649a722fe1908fea9e72e78d17b7
Formbook
4052cabc6efdd8910b0c92b973d1a37172a92ee408fc53209d746cfb65e08dcc
Formbook
7743197c71f1c9ae348ca9d594840701835941008ea784deef3eec32b3bc734b
Formbook
7d7edb74ec4a4b30b75d0337169be83d230a384ba2bb9597c626aaeadbef8048
Formbook
9528c2cff0a659892959e295c2a7e9661a9dcee51bc2e3015e73b4d25b37f135
Formbook
a0086dfee2dba4d6a0adab05e848cfbb9755f68be7adef3ff35ff9740e5a1c2e
Formbook
c5a3dbe60ff325c179eaccd5731fac2bf328022dca3c42ad847108dadf54481b
Formbook
+ 2'380 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/201013-r1fbz63tg2/
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
Uses the VBS compiler for execution
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.touchtoby.xyz/eao/
Unpacked files
SH256 hash:
da625c254e8607b0fdcde2ec95e4ecfd1822cfe736d3d9d48c5795e928fb6b7f
MD5 hash:
e86e20b8871a4bc833ff0965fae5cf24
SHA1 hash:
82759adb6ea8752f70d5d2e2388babb36b37edb1
Link:
https://www.unpac.me/results/8f5d22a9-506c-499f-97d4-9911300264d4/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/8f5d22a9-506c-499f-97d4-9911300264d4/
SH256 hash:
2a098ba576c4eb9d0e6be6d5af289d2c4f1005048b3ded6cf47cb90bbeea7caa
MD5 hash:
ee2486dfa0ff32d62de20e63ca1de8ba
SHA1 hash:
b6baa5bb2f1e157609821538190c64eaa41f473a
Link:
https://www.unpac.me/results/8f5d22a9-506c-499f-97d4-9911300264d4/
SH256 hash:
efd0f2abc20fb62394f63208f97c501d0feb625b3e69fa6e177d9dd0d3c7a4c8
MD5 hash:
0ce63e59a69c42e59a610c2d774f852e
SHA1 hash:
0f001b240d96471f0ccac3ce1369122476370163
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8f5d22a9-506c-499f-97d4-9911300264d4/
Parent samples :
9528c2cff0a659892959e295c2a7e9661a9dcee51bc2e3015e73b4d25b37f135
215d70c6d51b2b66a89f0c3a6ea7f5ccf2801b57dd1709b2ff935b518ce40ca2
7743197c71f1c9ae348ca9d594840701835941008ea784deef3eec32b3bc734b
c5a3dbe60ff325c179eaccd5731fac2bf328022dca3c42ad847108dadf54481b
557e3c6a577287caee9f2224e8ef8455d4501f7d99c4ae818dd4d8aa268ed495
da625c254e8607b0fdcde2ec95e4ecfd1822cfe736d3d9d48c5795e928fb6b7f
27c9bdfa6cc8c9343b507ee1df148482028afcabda152e356feabd28ecd67eb5
31a90420f266f02ae50a6a3603ea81461fa26baae094e00448aadc569c8f7dad
21ac6b3466ff131a75cea134baddd37412fa73bb5b8697aad76a719346a14648
95cf775c4ff8b1fbaa88f99cf6148cfae8116b5258169dc1bf0dbae42a60f1f1
1aa1c6c264025cc567e70f6ca867a0c6618bd2eb2ec3312730c68a41c0d7e076
a5101910da7817c72ebc45da2ee45900f306a86edc039c9072f6c1e890da6628
d5600a0e6b9fcb8482f7ebd1fedf3f814fbabbbec89773ad612da18385fb5a3b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/da625c254e8607b0fdcde2ec95e4ecfd1822cfe736d3d9d48c5795e928fb6b7f

File information

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

Malspam

Formbook

rar a85629e8c723a5451d17b8eea3c49c261313ce4f2e81a475c8d225f429599ce8

Formbook

Executable exe da625c254e8607b0fdcde2ec95e4ecfd1822cfe736d3d9d48c5795e928fb6b7f

(this sample)

  
Dropped by
MD5 a46f01421eb9301306570fad459b1831
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70589/
  
Dropped by
SHA256 a85629e8c723a5451d17b8eea3c49c261313ce4f2e81a475c8d225f429599ce8

Comments