MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4
SHA3-384 hash: 8fe86deda93f6efef2186dcb71b04ca9e60f7f362e297490107ec983301b20beb3f98b8be1556527086351c3b6b61130
SHA1 hash: 3b3033ac851d71711ea10b263cf2b398833316b7
MD5 hash: a0b32e96914dfe7d50cc7a56d4939c2f
humanhash: ink-berlin-salami-west
File name:Revised Invoice No CU 7035.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:480'768 bytes
First seen:2021-04-08 07:04:18 UTC
Last seen:2021-04-08 08:26:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:vKNu55RIuGDQS2RPP7k1Z9vCEbg5kQ/T0o+fW+S8KMtoG:vKNu55RIPDQRPo1zFJI0ouW+JvJ
Threatray 167 similar samples on MalwareBazaar
TLSH 40A4346356FD32FBF0680B38591B5B0A0F207F76AA33890E697238F46375F915462E91
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ip116.ip-147-135-107.us
Sending IP: 147.135.107.116
From: <sly.etuk@vertiv.com>
Subject: Revised Invoice
Attachment: Revised Invoice No CU 7035.rar (contains "Revised Invoice No CU 7035.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised Invoice No CU 7035.exe
Verdict:
No threats detected
Analysis date:
2021-04-08 07:29:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5810bccd-8f44-450e-9495-59d39ecfd9b3

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/133066/
Detection(s):
SecuriteInfo.com.ArtemisA0B32E96914D.12088.12855.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
MALICIOUS
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/669672
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
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 Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383764 Sample: Revised Invoice No CU 7035.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 46 www.wbpossiblellc.com 2->46 48 www.the-techs.info 2->48 50 wbpossiblellc.com 2->50 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 13 other signatures 2->74 12 Revised Invoice No CU 7035.exe 4 2->12         started        signatures3 process4 file5 38 C:\Users\...\Revised Invoice No CU 7035.exe, PE32 12->38 dropped 40 Revised Invoice No...exe:Zone.Identifier, ASCII 12->40 dropped 42 C:\...\Revised Invoice No CU 7035.exe.log, ASCII 12->42 dropped 44 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 12->44 dropped 15 AdvancedRun.exe 1 12->15         started        18 Revised Invoice No CU 7035.exe 12->18         started        21 AdvancedRun.exe 1 12->21         started        process6 dnsIp7 58 192.168.2.1 unknown unknown 15->58 23 AdvancedRun.exe 15->23         started        60 Modifies the context of a thread in another process (thread injection) 18->60 62 Maps a DLL or memory area into another process 18->62 64 Sample uses process hollowing technique 18->64 66 Queues an APC in another process (thread injection) 18->66 25 AdvancedRun.exe 21->25         started        signatures8 process9 process10 27 explorer.exe 23->27 injected dnsIp11 52 www.visual-pioneers.net 78.46.133.81, 49747, 80 HETZNER-ASDE Germany 27->52 54 cirquedusoleilartist.com 184.168.131.241, 49744, 80 AS-26496-GO-DADDY-COM-LLCUS United States 27->54 56 www.cirquedusoleilartist.com 27->56 76 System process connects to network (likely due to code injection or exploit) 27->76 31 wlanext.exe 27->31         started        signatures12 process13 signatures14 78 Modifies the context of a thread in another process (thread injection) 31->78 80 Maps a DLL or memory area into another process 31->80 82 Tries to detect virtualization through RDTSC time measurements 31->82 34 cmd.exe 1 31->34         started        process15 process16 36 conhost.exe 34->36         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 05:18:16 UTC
AV detection:
14 of 43 (32.56%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fyio367hyst4siqnwvoty34scjrdm2iie55fja77b6xvk6pbst2a._file
Verdict:
malicious
Similar samples:
00012e2de7a1a2dcc2f2d0fbecd6158ac2a2b2804088cf2ea03ce59931b4aa09
Formbook
0d14d496bfc02d35be0b219adc5eddf49fe129e3249beaf7fa5cc71b712e9c63
Formbook
1a2beaadeb5f9bc79af30c8a9e458bff69d4b481b305451afe68d0f1a9074da1
Formbook
321b6f97457bc64a7fa264043d5f7ce3b6dc1ddd735daf77820580b2f7ff7a93
Formbook
5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1
Formbook
766aab7b9f0e374b2e8810bf5c3e2c60aa28fa968112dff3634bbdbdc3f0a490
Formbook
9e6fdb6456dfaf737767adb44ebdb84910cec8be91a12c2b7a37c84b5aed6104
Formbook
a0ebcb3078763eb8acca534831ef9ca1a213347328698aa3cda7c5bd23cd81d8
Formbook
c52ddeac61f16fb23ff925617fba081392b7aabe47c82c765513755d38e62cde
Formbook
c73b434afd1074cd367b181cedd3cb55e69bb5d12594c3d2101d0b87c56e1013
Formbook
+ 157 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/210408-4dqlfwgjpe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Nirsoft
Formbook
Malware Config
C2 Extraction:
http://www.the-techs.info/chue/
Unpacked files
SH256 hash:
c65c8788dc0fc6e300b0126c6ea11895c6edccda66a0ad724053b4bb9c0b423a
MD5 hash:
28510a0f9d0af28d6dea10f55e0d5a44
SHA1 hash:
4c0960348c36f92fb52157f3f4335664a0648918
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b2788662-8ab5-4c3f-b743-403122145f3e/
Parent samples :
002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8
0aaa10495fff6567ec8ecb5fa1ea118ad1b1230c77db540c0dd7cb6f1d26f6fb
2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4
4f450fcf02d7006fd4fbea8c2cad999397672d44864f1e8c504633ce53c3d53d
890b8392c6add902841f3da3e66d6d82eb571b41c5abbc7df0685935e0d9d730
9dbdef7d88f84edb9e7e45115e8186915f6c37b0fd7b29b5db64689b14f28b9c
SH256 hash:
2a01d70a2a1bffaa83a65cac80085e27663d531d1753d37b1da0828ce454c7e0
MD5 hash:
02b30480acd88b714d813273054a4dd0
SHA1 hash:
f27e7bbd5fd52d380fe58ea7cffb16bf5f09de6f
Link:
https://www.unpac.me/results/b2788662-8ab5-4c3f-b743-403122145f3e/
SH256 hash:
400e11b8b6ceabc4b32c18f915cb1a769231bbaa94206239d60dd0e2d08c5acd
MD5 hash:
ec1f97e489845b8c855c041ee28e05c0
SHA1 hash:
196cc267d0601682d10e0a2615db77552488b8e2
Link:
https://www.unpac.me/results/b2788662-8ab5-4c3f-b743-403122145f3e/
SH256 hash:
ba491f72333dc5325fa1800d549815fd03c210ad9170cd71d4c17920e2367b15
MD5 hash:
9b3e09324ef98f5c26757a8f9ccab0c4
SHA1 hash:
0fbb2b3cbfbd3c4190ef2d6e627dec0648658a19
Link:
https://www.unpac.me/results/b2788662-8ab5-4c3f-b743-403122145f3e/
SH256 hash:
2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4
MD5 hash:
a0b32e96914dfe7d50cc7a56d4939c2f
SHA1 hash:
3b3033ac851d71711ea10b263cf2b398833316b7
Link:
https://www.unpac.me/results/b2788662-8ab5-4c3f-b743-403122145f3e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

rar 15bd021d7edf28a4e80ab5d8541a0cf5814561d63c09c6387573450ac3685471

Formbook

Executable exe 2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4

(this sample)

  
Dropped by
MD5 12ae9750b71de8f36550c07ca0f06f0e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133066/
  
Dropped by
SHA256 15bd021d7edf28a4e80ab5d8541a0cf5814561d63c09c6387573450ac3685471

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