MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820. 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: e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820
SHA3-384 hash: 125d1e582ff539aaf6e1a4ecd9c25030466ec87d844857bc897ccb1efdd96094503c795c09961e84f2d1f67a3a618e01
SHA1 hash: 525c5a3a19e526de67085bc3215bff4cc25562f9
MD5 hash: f28ea02d6832f74161c323d8345670b5
humanhash: jig-dakota-diet-connecticut
File name:RFQ#116236SO#929198.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:841'728 bytes
First seen:2020-10-19 07:30:49 UTC
Last seen:2020-10-19 09:08:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dUQ90PwP46YjM1i0NKoaU4kOMlYhOSoEw6hSZ6Jb6IiZ1s9pt:OQ9uwPjdUmovkO3hq6hI6JO1s9pt
Threatray 2'531 similar samples on MalwareBazaar
TLSH 67058D652A946F58F17D0333A4A4144087F6EC13E332E41E7CE9398E5EB1FA5E223796
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: server.blakecorporations.com
Sending IP: 199.250.204.180
From: Sultan M. Mohideen <upply@cn-goldenharvest.com>
Subject: RFQ#116236/SO#929198 - Request for Quote- BAFFLES
Attachment: RFQ116236SO929198.rar (contains "RFQ#116236SO#929198.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/72800/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.26626.32030.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 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/495038
Signature
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
Queues an APC in another process (thread injection)
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 signatures2 2 Behavior Graph ID: 300002 Sample: RFQ#116236SO#929198.exe Startdate: 19/10/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AntiVM_3 2->40 42 4 other signatures 2->42 10 RFQ#116236SO#929198.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\RFQ#116236SO#929198.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 RFQ#116236SO#929198.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 14->17 injected process8 dnsIp9 30 balancer.wixdns.net 35.242.251.130, 49745, 80 GOOGLEUS United States 17->30 32 kaynarcadangelsin.com 185.179.26.236, 49744, 80 AYSIMATR Turkey 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 colorcpl.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-10-19 02:14:42 UTC
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4iznyvvjc3lftfqsohfpcknuprp2kypxd3h7c73ms2abzv5vbaqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4e712f5df51bc5970b962b170cfde7a6cd20622ac67164a6f2101655a8a7d7f3
Formbook
4ffeba70e305d0d745d9a60fb8a78cc3f161c3fe4a7373c2303be8f095426abd
Formbook
718d659864d771ebadf82d8b5461d39c2bd6bd514ea2d2273d2821a23ab28ed0
Formbook
73c2d8d44daa16a7b406b82cd5201483ae40404037e7a543ad91689cbced81ad
Formbook
aa95f30da548dae9304cea73e276f87fdab530186aec142eb83022f1f31f5cb6
Formbook
c611c4446e4604531e8e096508422fd01b23d26c424f9625d049e7edaf4f566a
Formbook
cc0807a29f920ca94099399975ae3d52b741d6f1387ea3fb26c44b1bc22cd95c
Formbook
d86a036697fc43fa7041bd5e298ff785adcf44c78057f3c1c9db8fa9f694ce64
Formbook
e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969
Formbook
fc0d990ef758b78feb650b93c761b3f0fe5daa30d1fbcc77a424eac49ca8cc4d
Formbook
+ 2'521 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/201019-ahv6bmthd2/
Behaviour
Enumerates system info in registry
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.squirewatchbands.com/vrf/
Unpacked files
SH256 hash:
e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820
MD5 hash:
f28ea02d6832f74161c323d8345670b5
SHA1 hash:
525c5a3a19e526de67085bc3215bff4cc25562f9
Link:
https://www.unpac.me/results/0a32a386-b2a6-4b2e-a01b-e58a6e4590be/
SH256 hash:
25b2daea61ee9341f3148cf95c70bb5165cfa57718aca1eeacf8db9af0052bfa
MD5 hash:
d06bb1db6a8978f2fa740f25d89f3499
SHA1 hash:
034a5f2765f5d7ce9c3f510866d701a5295dbf78
Link:
https://www.unpac.me/results/0a32a386-b2a6-4b2e-a01b-e58a6e4590be/
SH256 hash:
4124211417118d1160a9872bb641d6d4aa0446889d8f8f84818b8a4e4de81c89
MD5 hash:
432f94b4f05f4c8420ff95834a9a0c42
SHA1 hash:
d560897028c8ad83577f615d4e618fbb6ee0aa55
Link:
https://www.unpac.me/results/0a32a386-b2a6-4b2e-a01b-e58a6e4590be/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/0a32a386-b2a6-4b2e-a01b-e58a6e4590be/
SH256 hash:
f6fb15bacbfb72b6e1a7a6d9eb0b3333d0c9a20a8cd272af280d1bcea1c4f529
MD5 hash:
79b8b3446537e91691e49fc7d93678b4
SHA1 hash:
b4bb0a110f067fc78b17c70eb20519c6150855db
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0a32a386-b2a6-4b2e-a01b-e58a6e4590be/
Parent samples :
e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969
d86a036697fc43fa7041bd5e298ff785adcf44c78057f3c1c9db8fa9f694ce64
e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820
9fa2ffcaaf492a5d9e68b376580871cce9d495d32934d90fe7e431b09de2c6d9
983dcf9b03811d5d870aaafa2aefc1c6c17ceb5a21b7d9c5f6a9f1236bcbed4b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Password Stealer
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820

File information

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

Malspam

Formbook

rar bd38bdeb8e3a1fcc887c2b5d65a764524fb8de13f989e1597f9de18e3f7ce985

Formbook

Executable exe e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820

(this sample)

  
Dropped by
MD5 8e070181339788110635f54d6373c028
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72800/
  
Dropped by
SHA256 bd38bdeb8e3a1fcc887c2b5d65a764524fb8de13f989e1597f9de18e3f7ce985

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