MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa. 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 3 File information Comments
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SHA256 hash: 7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa
SHA3-384 hash: bc96ad76d1ab04093fa07efeae052349a1ffc90bac5bc591a752504ac0d736ecf128213f25fdf79419895fdc977ba752
SHA1 hash: 66e82d71743ec64a2f7c181793a268af468b695e
MD5 hash: 4427518dde79d60e62fee13415353de9
humanhash: lactose-yankee-blue-high
File name:New Offer.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:483'840 bytes
First seen:2021-11-22 08:20:45 UTC
Last seen:2021-11-22 09:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:3sDtD00k1MxGQCuW1eaEv2JFfri+h0E68:3sDC0k1MxGQSM4FfG+ha8
Threatray 12'020 similar samples on MalwareBazaar
TLSH T174A4F0603254A385E82D4B79CC7D84953B3176C53918C7DD6ABBD38E1E32B036317AA7
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Offer.exe
Verdict:
Malicious activity
Analysis date:
2021-11-22 08:30:17 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/8ad16e77-44da-4fde-9bdb-58e19a759a77

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn34.898.29945.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619b52f4dd04e7d00e01e76a/reports/3417d1bb-695e-4b99-8edc-f2e17e735eb0/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1ca5688f-cb68-49a8-b1d5-c5c7c1c75de6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893664
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 526138 Sample: New Offer.exe Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 31 www.thestarsdaily.com 2->31 33 www.midashis.com 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 New Offer.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...29ew Offer.exe.log, ASCII 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 New Offer.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.kyiv-bdsm.club 185.104.45.110, 49810, 80 UKRAINE-ASUA Ukraine 18->37 39 www.oporbagehi.quest 37.123.118.150, 49813, 80 UK2NET-ASGB United Kingdom 18->39 41 7 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 explorer.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-11-22 07:18:20 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqk7lz7yvzcrjsqt5r5ojy5uabpjhrr6vouc2ayerxs7mdvxqt5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0693c816986f73899e351e1989103e680c336f401cca1d14f5bce3b5865cfee6
Formbook
115716164b2092df207c750d11a2b4ce05bee204b7f21f1f62d93a5b7d78afa1
Formbook
1960c78dcdbb4d893abeaf5220fc7a9c53ec0aa43389aa75146d7af4ce5707f1
Formbook
4217bf1cf710804c6b4a7b6a7d03974aaa655e512e3bf854c193feb7b2a8d422
Formbook
6acf1bec87a9b06a63ac3be623a527d7c419d17bb8a258b67e2f7cc2c607cc10
Formbook
7b4c1bf9a15a419080fe02866aa26f162f79d5e01763c6af5915b07988556223
Formbook
d78094f3b6eac87e2d4249671bdc4e044afb31e2e78aac8f2db7186c6d5b6db1
Formbook
dce5f044b1f4396f33c3574667169dcbdeb3aebb037c9f53d7a8c38e095f576d
Formbook
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
Formbook
+ 12'010 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ecus loader rat
Link:
https://tria.ge/reports/211122-j81pkaaah7/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.ptintelligence.com/ecus/
Unpacked files
SH256 hash:
a1c60715bf9f282366fd05e069d08d4271661880af8ef1955cb5981764709b48
MD5 hash:
48cdff0ba4a45842701ebbf1e8cce5de
SHA1 hash:
89d512fc942cca21959319ab96c1de3725138105
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8937f97f-eedf-48ff-915e-36c37f5e23de/
Parent samples :
dce5f044b1f4396f33c3574667169dcbdeb3aebb037c9f53d7a8c38e095f576d
7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa
47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5
733d497a01920cda976dbb7008a4bbf8f1ad7e2e6935a72ac16c060f0beffc5e
f57a283465e1965bd586936e894031d903ce7f721f8b02069e83cd8f19734a4a
248b6eeee418dfa9bfae299491cc483275e1820f001b7b21ab6cd29a762e2a34
99cbf8420f8b393dd010f7332f2d0b52b2316961f2b29b298639eef737de2ebf
SH256 hash:
4be4d91a933edb12403a33b8b3ba7d4eefd8053e4588cd22eeaf278cd23f97dd
MD5 hash:
1c30587a180a5f264c6a4d23a423bb80
SHA1 hash:
5ae0b0f9359abd3191409185068b3770e0496a94
Link:
https://www.unpac.me/results/8937f97f-eedf-48ff-915e-36c37f5e23de/
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
Link:
https://www.unpac.me/results/8937f97f-eedf-48ff-915e-36c37f5e23de/
SH256 hash:
7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa
MD5 hash:
4427518dde79d60e62fee13415353de9
SHA1 hash:
66e82d71743ec64a2f7c181793a268af468b695e
Link:
https://www.unpac.me/results/8937f97f-eedf-48ff-915e-36c37f5e23de/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7415f5e7f8ae/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa

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:pe_imphash
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Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/208058/

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